The blood brain barrier is effective against quizlet

3) The blood-brain barrier is effective against the passage of: 3) _____ A) nutrients such as glucose B) metabolic waste such as urea C) water D) anesthetics E) alcohol B 4) The sympathetic and parasympathetic nervous systems are subdivisions of the: 4) _______ A) autonomic nervous system B) voluntary nervous system C) somatic nervous system D ...

Biohazard. Hepatitis B _____ is administered by intramuscular injection in three doses. Vaccine. The most effective barrier against _____ is the unbroken skin. Infections. Proper hand washing depends on two factors: running water and: friction. Study with Quizlet and memorize flashcards containing terms like Any disease caused by the growth of ...The BBB is composed of four main cellular elements: endothelial cells (ECs), astrocyte end-feet, microglial cells, and pericytes. Transport across the BBB is limited by both physical and metabolic barriers (enzymes, and different transport systems). Tight junctions (TJs) present between ECs form an important barrier against diffusion, excluding ...Measurement(s) blood-brain barrier permeability Technology Type(s) digital curation Sample Characteristic - Organism organic molecules Machine-accessible metadata file describing the reported data ...Blood clots in the brain can be dissolved with medications such as thrombolytics and anticoagulants that prevent clots from forming, according to the American Society of Hematology. In some cases, a catheter-directed thrombolysis is surgica...Created by Lizzy_Tetteh-Ocloo Terms in this set (8) What is the Blood-Brain Barrier? The mechanism that keeps most chemicals out of the vertebrate brain. Why do we need the BBB? - The brain lacks the type of immune system present in the rest of the body.Sensory input and mental activity. Theta waves. Emotional stress waves. Delta waves. Deep sleep waves in adults. Cranial nerves. Nerves that come off the brain. Study with Quizlet and memorize flashcards containing terms like Cerebrum, cerebellum, brainstem, and diencephalon, Skull and connective tissues, Blood brain barrier and more.what molecules get by BBB. -only small substances or molecules that dissolve in lipid like ethanol. -low molecular weight (500 daltons) -water. *viruses, insulin doesn't get in. *most drugs are over 500 daltons. *some like glucose need chaperone. P-glycoprotein. -ATP dependent drug transport protein found in many epithelial cell membranes.

The blood brain barrier helps to protect the brain. It is constructed differently than the rest of the body. Small things can get through due to active transport or diffusion. But, the blood brain barrier is not perfect, if you are sick for example, gaps can be made and things can leak through. Why else do we need it?Abstract. The blood-brain barrier (BBB) provides significant protection against microbial invasion of the brain. However, the BBB is not impenetrable, and mechanisms by which viruses breach it are becoming clearer. In vivo and in vitro model systems are enabling identification of host and viral factors contributing to breakdown of the unique ... 1.1. The BBB. The BBB is a term used to describe the interface between the blood and the brain parenchyma. Its function is to tightly control the passage of molecules, ions, and cells between the blood and the central nervous system (CNS) (Figure 1) [].In doing so, the BBB helps to regulate brain homeostasis, mediate proper neuronal …RESOURCES. The blood-brain barrier (BBB) is a semipermeable and extremely selective system in the central nervous system of most vertebrates, that …thalamus. cerebellum. diencephalon. pons. cerebellum. The area of the cortex that is responsible for sensations of the full bladder and the feeling that your lungs will burst when you hold your breath too long is the ________. vestibular cortex. visceral sensory area. gustatory cortex.Blood Brain Barrier (BBB) Prevents circulating blood substances (bacteria and fungi) from reaching the CSF. Consists of: tight junctions between non-porous endothelial cells, basement membrane, astrocyte processes. Glucose and amino acids cross slowly by carrier mediated transport mechanism. Features of Brain Microvessels. Site-directed drug delivery to the affected brain tissue is hindered by a distinct and highly regulated blood-brain barrier, which normally protects the brain from infections or other harmful ...Nov 15, 2020 · ABSTRACT. The blood-brain barrier (BBB), a dynamic interface between blood and brain constituted mainly by endothelial cells of brain microvessels, robustly restricts the entry of potentially harmful blood-sourced substances and cells into the brain, however, many therapeutically active agents concurrently cannot gain access into the brain at ...

List and identify the major regions of the brain. Diencephalon; central core of forebrain: Thalamus; information relay station, Epithalamus; connect the limbic system to other parts of the brain. Hypothalamus; link the nervous system to the endocrine system via the pituitary gland. Brain Stem: Midbrain; involuntary movements, wakefulness ...3) The blood-brain barrier is effective against the passage of: A) nutrients such as glucose B) metabolic waste such as urea C) water D) anesthetics E) alcohol B) metabolic waste such as urea See an expert-written answer! Overview of what happens during a stroke and how it can be prevented. Trusted Health Information from the National Institutes of Health Understanding the symptoms and risk factors for stroke can help improve outcomes and may prevent stroke....One possible way around the problem is to “trick” the blood–brain barrier into allowing passage of the drug. This is the so-called Trojan horse approach, in which the drug is fused to a ...Effective treatment approaches against brain disorders like AD, PD, depression, epilepsy, schizophrenia, and migraine are not available yet. There are several barriers/difficulties in drug delivery trials, one among them being poor drug penetration against neuronal targets. ... Blood–brain barrier disruption therapy (BBBD) is emerging …3) The blood-brain barrier is effective against the passage of: 3) _____ A) nutrients such as glucose B) metabolic waste such as urea C) water D) anesthetics E) alcohol B 4) The …

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Similarly, S1 was found to disrupt the blood–brain barrier integrity at a 3D blood–brain barrier microfluidic model . In support of this, biodistribution studies of the mRNA–LNP platform by Moderna in Sprague Dawley rats revealed the presence of low levels of mRNA in the brain, indicating that the mRNA–LNPs can cross the blood–brain …For example, Crizotinib, an oral selective small-molecular tyrosine kinase inhibitor, is an effective anti-cancer medicine but with poor activity against brain tumor metastases due to its low BBB ...The blood-brain barrier (BBB), first described by Paul Ehlrich (1885), is a highly selective semi-permeable membrane between the blood and brain interstitium. This unique barrier allows cerebral blood vessels to regulate the movement of molecules and ions between the blood and the brain.[1] ... Should a charged compound need to be …1 / 28. Many organisms/substances that circulate in the body are toxic to teh brain. 1. protects neurons from toxins (i.e. bile salts) 2. protects neurons from circulating neurotransmitters i.e. NA and Glutamate (i.e. post meal) 3. Restricts immune system access to the brain. Click the card to flip 👆.

What cells are important in composing the BBB? Endothelial cells, Astrocytes. Pericytes. How do endothelial cells differ in the BBB from the rest of circulation? -Lack fenestrations. -Have tight junctions. -lack pinocytotic vessels. -Lots of mitochondria for energy dependent transport proteins.Study with Quizlet and memorize flashcards containing terms like Which of the following would be an effective treatment for bacterial meningitis? cephalosporins MCV4 PCV Hib vaccine All of the above are correct., Which of the following statements concerning the blood-brain barrier is FALSE? Most antibiotics cannot cross the blood-brain barrier. Penicillin is useless against infections of the ...The blood–brain barrier is generally very effective at preventing unwanted substances from accessing the brain, which has a downside. The vast majority of potential drug treatments do not...Study with Quizlet and memorize flashcards containing terms like Blood Brain Barrier (BBB), Three cellular elements of brain microvasculature that compose BBB, Tight junctions and more.Blood Brain Barrier (BBB) Prevents circulating blood substances (bacteria and fungi) from reaching the CSF. Consists of: tight junctions between non-porous endothelial cells, basement membrane, astrocyte processes. Glucose and amino acids cross slowly by carrier mediated transport mechanism. Features of Brain Microvessels. The blood-brain barrier (BBB), a dynamic interface between blood and brain constituted mainly by endothelial cells of brain microvessels, robustly restricts the entry of potentially harmful blood-sourced substances and cells into the brain, however, many therapeutically active agents concurrently cannot gain access into the brain at effective do...thalamus. cerebellum. diencephalon. pons. cerebellum. The area of the cortex that is responsible for sensations of the full bladder and the feeling that your lungs will burst when you hold your breath too long is the ________. vestibular cortex. visceral sensory area. gustatory cortex. Study with Quizlet and memorize flashcards containing terms like Which of the following statements concerning the blood-brain barrier is FALSE? a) Substances that are lipid-soluble can cross the blood-brain barrier readily. b) Penicillin is useless against infections of the brain because it is completely incapable of crossing the barrier. c) Most antibiotics cannot cross the blood-brain ...

For example, Crizotinib, an oral selective small-molecular tyrosine kinase inhibitor, is an effective anti-cancer medicine but with poor activity against brain tumor metastases due to its low BBB ...

blood brain barrier (functions) keeps blood cells, proteins, toxins, bacteria, etc. out of brain tissue ; preserves "optimal balance" of extracellular chemical composition within the brain. what gets through the BBB. anything small and lipid soluble ; for which specific transporters exist ; ex. oxygen, CO2, glucose, insulin, alcohol, drugs.The blood–brain barrier is generally very effective at preventing unwanted substances from accessing the brain, which has a downside. The vast majority of potential drug treatments do not readily cross the barrier, …Flashcards Learn Test Match Created by Laura_Cross4 Terms in this set (50) he subarachnoid space lies between what two layers of meninges? Choose one answer. a. dura and epidura b. arachnoid and epidura c. arachnoid and pia d. arachnoid and dura arachnoid and piaStudy with Quizlet and memorize flashcards containing terms like Which of the following drugs readily crosses the blood-brain barrier?, An antiviral drug that was accidentally discovered to be beneficial in treating Parkinson's disease is:, The most effective drug treatment for Parkinson's disease can be achieved through the administration of: and more.The anatomic location of the blood-brain barrier is the endothelial cells of arterioles, capillaries, veins, and the epithelial cell surface of the choroid plexus. However, endothelial cells require the presence of glial cells to maintain barrier function. During cardiopulmonary bypass, several factors may result in a temporary disruption of ...The blood–brain barrier is playing a critical role in controlling the influx and efflux of biological substances essential for the brain’s metabolic activity as well as neuronal function. Thus, the functional and structural integrity of the BBB is pivotal to maintain the homeostasis of the brain microenvironment. The different cells and structures contributing to developing this barrier ...The physical barrier between blood and the CNS (the blood-brain barrier, the blood-spinal cord barrier and the blood-CSF barrier) protects the CNS from both toxic and pathogenic agents in the blood. It is now clear that disruption of the blood-CNS barrier plays a key role in a number of CNS disorders, particularly those associated with …Study with Quizlet and memorize flashcards containing terms like Voluntary muscle control is one of functions of the A) cerebellum. B) cerebrum. C) spinal cord. D) brain stem. E) meninges., Functions of the meninges include A) support for the brain and spinal cord. B) transmission of signals from the peripheral nervous system. C) protection from external …Study with Quizlet and memorize flashcards containing terms like The blood-brain barrier is effective against ________. Choose one answer. a. nutrients such as glucose b. metabolic waste such as urea c. anesthetics d. alcohol, What cells line the ventricles of the brain? A) epithelial cells B) ependymal cells C) astrocytes D) neurons, Cerebrospinal fluid circulates within the ventricles of the ...

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Study with Quizlet and memorize flashcards containing terms like Which of the following would be an effective treatment for bacterial meningitis? cephalosporins MCV4 PCV Hib vaccine All of the above are correct., Which of the following statements concerning the blood-brain barrier is FALSE? Most antibiotics cannot cross the blood-brain barrier. Penicillin is useless against infections of the ... What cells are important in composing the BBB? Endothelial cells, Astrocytes. Pericytes. How do endothelial cells differ in the BBB from the rest of circulation? -Lack fenestrations. -Have tight junctions. -lack pinocytotic vessels. -Lots of mitochondria for energy dependent transport proteins.2. As host immunity develops, a tough, fibrous capsule forms around infected host cells, forming a tissue cyst. 3. Within the small intestinal cells, sporozoites develop rapidly into tachyzoites which spread systemically. 4. T. gondii enters the host when either mature oocysts containing two sporocysts are eaten.The blood-brain barrier is effective against which of the fo | Quizlet Related questions with answers Which of the following is not a function of CSF? A. To regulate the chemical environment of the nervous tissue B. To rinse metabolic wastes from the nervous tissue C. To provide oxygen and nutrients to the nervous tissue D.The blood-brain barrier (BBB) is a complex and dynamic system that protects the brain from harmful substances and maintains its homeostasis. This article provides a comprehensive overview of the structure, function, impairment, and biomarkers of the BBB, as well as the current methods and challenges of studying it. It also reviews the …Helping to cool the brain is not a function of cerebrospinal fluid. Assuming a weight of 1500 grams, the cerebrospinal fluid suspends the brain in neutral buoyancy at a net weight of 25 grams. As a result, the entire brain density is cushioned, preventing it from crushing into the bony cranium.In the event of a head injury, it prevents brain damage.blood brain barrier (functions) keeps blood cells, proteins, toxins, bacteria, etc. out of brain tissue ; preserves "optimal balance" of extracellular chemical composition within …Study with Quizlet and memorize flashcards containing terms like Antiepileptics include all of the following drugs, EXCEPT:, Before excretion, lithium is:, Comorbidity of bipolar disorder and substance abuse is associated with a greater risk of switching from a depressive episode to one of: and more.A) They can be purchased with a spermicide. B) They are reliable against pregnancy when used consistently. C) They can be used with baby oil and body lotions as lubricants. D) They help prevent the spread of some sexually transmitted infections., A primary advantage of the contraceptive sponge is that A) it does not use the spermicide …The blood-brain barrier (BBB) constitutes a selective filter for exchange of water, solutes, nutrients, and controls toxic compounds or pathogens entry. Some parasites, bacteria, and viruses have however developed various CNS invasion strategies, and can bypass the brain barriers. Concerning viruses, these strategies include transport along ... ….

List and identify the major regions of the brain. Diencephalon; central core of forebrain: Thalamus; information relay station, Epithalamus; connect the limbic system to other parts of the brain. Hypothalamus; link the nervous system to the endocrine system via the pituitary gland. Brain Stem: Midbrain; involuntary movements, wakefulness ...Nov 16, 2022 · “This new technology allowed us to test drugs against brain cancer that previously hadn’t been used against glioblastoma because they hadn’t been able to cross the blood-brain barrier,” Jimenez Macias said. The researchers put together a pre-clinical trial — essentially a clinical trial in mice subjects instead of humans. health. The blood-brain barrier is effective against which of the following? A. Nutrients such as glucose. B. Anesthetics. C. Alcohol. D. Metabolic waste such as urea. 1 / 4. Find step-by-step Health solutions and your answer to the following textbook question: Why is white matter "white"?. "It will monitor if the medication already pass the blood brain barrier" A. "It will help determine if the medication dosage is still within the therapeutic level" Lithium levels determine whether an effective dose of lithium is being given to maintain a therapeutic level of the drug.The blood-brain barrier (BBB) is a dynamic structure that protects the brain from harmful blood-borne, endogenous and exogenous substances and maintains the homeostatic microenvironment. All constituent cell types play indispensable roles in the BBB's integrity, and other structural BBB components, such as tight junction proteins, …"It will monitor if the medication already pass the blood brain barrier" A. "It will help determine if the medication dosage is still within the therapeutic level" Lithium levels determine whether an effective dose of lithium is being given to maintain a therapeutic level of the drug.The blood-brain barrier (BBB) is a diffusion barrier function. which impedes influx of most compounds from blood to the brain parenchyma. Three cellular elements of the brain microvasculature compose the BBB. Endothelial cells.Study with Quizlet and memorize flashcards containing terms like The blood brain and CSF brain barrier control the chemical environment of the brain by allowing easy entrance to only a few chemicals that include, The neurotransmitter for most postganglionic sympathetic neurons is, Supporting cells of the nervous system, such as Schwan cells, satellite cells, and types of glial cells, function ...Nov 16, 2022 · “This new technology allowed us to test drugs against brain cancer that previously hadn’t been used against glioblastoma because they hadn’t been able to cross the blood-brain barrier,” Jimenez Macias said. The researchers put together a pre-clinical trial — essentially a clinical trial in mice subjects instead of humans. a. Penicillin is useless against infections of the brain because it is completely incapable of crossing the barrier b. most antibiotics cannot cross the blood-brain barrier. c. inflammation can alter the blood-brain barrier, increasing the likelihood that substance can cross The blood brain barrier is effective against quizlet, For example, Crizotinib, an oral selective small-molecular tyrosine kinase inhibitor, is an effective anti-cancer medicine but with poor activity against brain tumor metastases due to its low BBB ..., Quinidine (anti-arhythmic) Ritonavir (HIV drug) Cyclosporine A. Erythromycin (antibiotic) Lovastatin. Morphine (opiod) Loperamide (opiod) - All of these have lower access to brain than you would predict based on their lipophilicity. Organ/plasma ratios fro antidepressant drugs in P-gp. , Study with Quizlet and memorize flashcards containing terms like Which of the following statements concerning the blood-brain barrier is FALSE? Inflammation can alter the blood-brain barrier, increasing the likelihood that a substance can cross. Penicillin is useless against infections of the brain because it is completely incapable of crossing the barrier. Substances that are lipid-soluble ... , Study with Quizlet and memorize flashcards containing terms like Which statement about HIV postexposure prophylaxis (PEP) for health-care workers is the most accurate? a. PEP should be started within hours of exposure. b. PEP should be started within 72 hours of exposure. c. Renal and hepatic function tests should be done 6 weeks after beginning …, Blood is BAD for neurons b/c: 1. Do not want immune run in brain (cannot afford to have swelling, inflammation in brain bc brain is already closed tight space. NO Ab, leukocytes, avoid toxins getting into brain. Blood has lots of stuff in it and also has VARIABILITY. Neurons do not like variability--they want a certain ionic profile in order to ..., Researchers found that the brain’s protective membranes are guarded against microbes by immune cells that are trained in the gut. These cells produce protective antibodies whether or not an infectious threat to the brain currently exists. Giving mice a drug that weakened their intestinal barrier boosted the number of IgA cells (red) …, 1.1. The BBB. The BBB is a term used to describe the interface between the blood and the brain parenchyma. Its function is to tightly control the passage of molecules, ions, and cells between the blood and the central nervous system (CNS) (Figure 1) [].In doing so, the BBB helps to regulate brain homeostasis, mediate proper neuronal …, Flashcards Q-Chat Created by selina_do Terms in this set (35) The blood brain barrier is effective against the passage of.. metabolic waste such as urea Which of the following is a traumatic brain injury? The gray matter of the spinal cord.. Cell bodies of the sensory neurons of the spinal nerves are located in.., The blood-brain barrier protects the cerebrospinal fluid from contamination, and can be quite effective at excluding potential microbial pathogens. As a consequence of these defenses, there is no normal microbiota in the cerebrospinal fluid. The blood-brain barrier also inhibits the movement of many drugs into the brain, particularly compounds ..., Find step-by-step Health solutions and your answer to the following textbook question: The blood-brain barrier is effective against which of the following? A. Nutrients such as …, a. Penicillin is useless against infections of the brain because it is completely incapable of crossing the barrier. b. Substances that are lipid-soluble can cross the blood-brain barrier readily. c. Most antibiotics cannot cross the blood-brain barrier. d. Inflammation can alter the blood-brain barrier, increasing the likelihood that a ... , 1-Blood flow of the brain is supplied by four large arteries-two carotid and two vertebral arteries. 2-These arteries merge to form the circle of Willis at the base of the brain. 3-The arteries arising from the circle of Willis travel along the brain surface and give rise to pial arteries. 4-The pial arteries branch out into smaller vessels ..., *Substances that are lipid-soluble can cross the blood-brain barrier readily. *Most antibiotics cannot cross the blood-brain barrier. *Inflammation can alter the blood-brain barrier, increasing the likelihood that a substance can cross. *Penicillin is useless against infections of the brain because it is completely incapable of crossing the ..., Study with Quizlet and memorize flashcards containing terms like All nucleated cells in a human body normally have: A. class I MHC molecules. B. class II MHC molecules. C. CD8 surface coreceptors. D. CD4 surface coreceptors., Why can it be more difficult to treat infections in the brain than in other locations? A. Neurotransmitters inhibit antibiotic activity. B. Antibiotics can be blocked by ... , a. Penicillin is useless against infections of the brain because it is completely incapable of crossing the barrier. b. Substances that are lipid-soluble can cross the blood-brain barrier readily. c. Most antibiotics cannot cross the blood-brain barrier. d. Inflammation can alter the blood-brain barrier, increasing the likelihood that a ... , 1.1. The BBB. The BBB is a term used to describe the interface between the blood and the brain parenchyma. Its function is to tightly control the passage of molecules, ions, and cells between the blood and the central nervous system (CNS) (Figure 1) [].In doing so, the BBB helps to regulate brain homeostasis, mediate proper neuronal …, Abstract. The blood-brain barrier (BBB) is the principal regulator of transport of molecules and cells into and out of the central nervous system (CNS). It comprises endothelial cells, pericytes, immune cells, astrocytes, and basement membrane, collectively known as the neurovascular unit. The development of the barrier involves many complex ..., 1-Blood flow of the brain is supplied by four large arteries-two carotid and two vertebral arteries. 2-These arteries merge to form the circle of Willis at the base of the brain. 3-The arteries arising from the circle of Willis travel along the brain surface and give rise to pial arteries. 4-The pial arteries branch out into smaller vessels ..., To retain optimal function, the brain and the rest of the body needs a steady supply of glucose or ‘blood sugar’ to maintain concentration and mood. Try our Symptom Checker Got any other symptoms? Try our Symptom Checker Got any other sympt..., Blood clots in the brain can be dissolved with medications such as thrombolytics and anticoagulants that prevent clots from forming, according to the American Society of Hematology. In some cases, a catheter-directed thrombolysis is surgica..., *Substances that are lipid-soluble can cross the blood-brain barrier readily. *Most antibiotics cannot cross the blood-brain barrier. *Inflammation can alter the blood-brain barrier, increasing the likelihood that a substance can cross. *Penicillin is useless against infections of the brain because it is completely incapable of crossing the ..., Study with Quizlet and memorize flashcards containing terms like Which of the following statements about blood is true? A. Blood is about 92 percent water. B. Blood is slightly more acidic than water. C. Blood is slightly more viscous than water. D. Blood is slightly more salty than seawater., Which of the following statements about albumin is true? A. It …, The blood-brain barrier (BBB) constitutes a selective filter for exchange of water, solutes, nutrients, and controls toxic compounds or pathogens entry. Some parasites, bacteria, and viruses have however developed various CNS invasion strategies, and can bypass the brain barriers. Concerning viruses, these strategies include transport along ..., what molecules get by BBB. -only small substances or molecules that dissolve in lipid like ethanol. -low molecular weight (500 daltons) -water. *viruses, insulin doesn't get in. *most drugs are over 500 daltons. *some like glucose need chaperone. P-glycoprotein. -ATP dependent drug transport protein found in many epithelial cell membranes., Study with Quizlet and memorize flashcards containing terms like What types of substances would you guys to be able to cross the blood brain barrier, Astrocytes form and maintain a blood brain barrier for the purpose of isolating the brain from what, When it comes to sell shape, how do we classify the endothelial cells and more., Blood Brain Barrier. Click card to see definition 👆. -The barrier between the blood and the extracellular fluid of the brain. -At the level of the endothelium - tight junction there. -The lumen of a blood vessel in the brain contains the blood, and there's a barrier between the blood and CSF. Click again to see term 👆., Feb 17, 2023 · To recreate the barrier, the research team took those cell types that naturally make up the blood-brain barrier—microvascular endothelial cells, human astrocytes and human pericytes—and combined them within a single platform. “This strategy allowed us to almost fully replicate the 3D cell structure found in the human body,” Modena says. , The blood-brain barrier (BBB) constitutes a selective filter for exchange of water, solutes, nutrients, and controls toxic compounds or pathogens entry. Some parasites, bacteria, and viruses have however developed various CNS invasion strategies, and can bypass the brain barriers. Concerning viruses, these strategies include transport along ..., This worksheet and quiz let you practice the following skills: Reading comprehension - ensure that you draw the most important information from the related blood-brain barrier lesson ..., The blood vessels that vascularize the central nervous system (CNS) possess unique properties, termed the blood–brain barrier, which allow these vessels to tightly regulate the movement of ions, molecules, and cells between the blood and the brain. This precise control of CNS homeostasis allows for proper neuronal function and also protects ..., Oct 22, 2023 · A. To regulate the chemical environment of the nervous tissue. B. To rinse metabolic wastes from the nervous tissue. C. To provide oxygen and nutrients to the nervous tissue. D. To protect the brain from striking the cranium when the head is jolted. E. , List and identify the major regions of the brain. Diencephalon; central core of forebrain: Thalamus; information relay station, Epithalamus; connect the limbic system to other parts of the brain. Hypothalamus; link the nervous system to the endocrine system via the pituitary gland. Brain Stem: Midbrain; involuntary movements, wakefulness ..., Flashcards Learn Test Match Created by Laura_Cross4 Terms in this set (50) he subarachnoid space lies between what two layers of meninges? Choose one answer. a. dura and epidura b. arachnoid and epidura c. arachnoid and pia d. arachnoid and dura arachnoid and pia