As logP increases, absorption through the blood-brain barrier ___.
As logP increases, absorption through the blood-brain barrier ___.
Homework Answers
Although barriers in the body such as the blood-brain barrier and the placenta protect the brain...
Question 24 3 pts What 3 specialized features create the blood brain barrier? What is the...
Question 24 3 pts What 3 specialized features create the blood brain barrier? What is the importance of the blood brain barrier? Where is the blood brain barrier reduced? Can the blood brain barrier make it difficult to treat certain nervous system conditions? HTML Editore BIVA-A-I EX X ! - EV GOVO 12pt
QUESTION 16 Inhalation of a poison causes: aspiration absorption by the trachea. absorption through the alveolar-cap...
QUESTION 16 Inhalation of a poison causes: aspiration absorption by the trachea. absorption through the alveolar-capillary membrane. increase in secretions. QUESTION 17 Inhaled toxins cause damage and edema in the lungs are eliminated by first-round metabolism are immediately absorbed into the bloodstream permeate the blood-brain barrier more quickly
Processes from which type of cell are vital for the formation of the blood brain barrier?...
Processes from which type of cell are vital for the formation of the blood brain barrier? A. Schwann cells B. oligodendrocytes C. microglia D. ependymal cells E. podocytes F. astrocytes
QUESTION 4 Which of the following statements about the blood-brain-barrier (BBB) is NOT true? a. weaker...
QUESTION 4 Which of the following statements about the blood-brain-barrier (BBB) is NOT true? a. weaker near area posterma, pituitary & pineal glands Ob.composed of astrocytes and 'tight junctions c. large and electrically charged molecules pass out of the capillary easily d.small, uncharged molecules pass through the endothelial membrane e. glucose, amino acids, and fats are carried across the membrane by active transport
1. Which of the following substances cannot cross the blood-brain barrier under normal circumstances? a. botulinum...
1. Which of the following substances cannot cross the blood-brain barrier under normal circumstances? a. botulinum b. ethanol c. insulin d. ampicillin e. all of the above will not cross the blood-brain barrier 2. Damage to which of the following would impair speech: a. left temporal lobe of the cerebrum b. Broca's and Wernicke's areas c. trigeminal nerve d. glossopharyngeal nerve e. all of the above 3. Which of the following medications would be most helpful to a patient with...
Items reclaimed during tubular reabsorption are returned to the ;A)blood brain barrier B) renal pelvis C)...
Items reclaimed during tubular reabsorption are returned to the ;A)blood brain barrier B) renal pelvis C) minor calyx D) collecting system E) all the above F) none of the above ,. Also explain the answer?
Many neurotransmitters are too large to cross the blood-brain barrier, so smaller molecules must be sought...
Many neurotransmitters are too large to cross the blood-brain barrier, so smaller molecules must be sought to alter brain biochemistry. To effect changes in brain activity in subjects with mood disorders due to deficits in serotonin, a strategy designed to increase the effective concentration of serotonin at serotonergic synapses must be used, including a. blocking the receptors for competitive neurotransmitters. b. consuming foods with higher levels of tyrosine. c. inhibiting the enzyme that inactivates tryptophane. d. inhibiting the mechanism facilitating...
5 The type of neuroglia that wrap around capiltlaries in the blood -brain barrier are the...
5 The type of neuroglia that wrap around capiltlaries in the blood -brain barrier are the A) astrocytes B) Schwann cells. C) D) microglia. E) ependymal cells. 58) The main relay center for conducting information between the spinal cord and the cerebrum is the A) thalamus. B) insula. C) corpus callosum D) cerebellar peduncles E) tentorium cerebelli. s9) The brain stem is made up of the A) cerebellum, pons, and hypothalamus. B) medulla oblongata, thalamus, and midbrain. C medulla oblongata,...
which characteristics may allow a drug to cross the blood- brain barrier? Select all that apply 1 drug is water soluble...
which characteristics may allow a drug to cross the blood- brain barrier? Select all that apply 1 drug is water soluble 2 The drug has a transport system 3 the drug is available for intravenous administration. 4 The drug is metabolized by the central nervous system (CNS)
Question 24 3 pts What 3 specialized features create the blood brain barrier? What is the importance of the blood brain barrier? Where is the blood brain barrier reduced? Can the blood brain barrier make it difficult to treat certain nervous system conditions? HTML Editore BIVA-A-I EX X ! - EV GOVO 12pt
QUESTION 16 Inhalation of a poison causes: aspiration absorption by the trachea. absorption through the alveolar-capillary membrane. increase in secretions. QUESTION 17 Inhaled toxins cause damage and edema in the lungs are eliminated by first-round metabolism are immediately absorbed into the bloodstream permeate the blood-brain barrier more quickly
QUESTION 4 Which of the following statements about the blood-brain-barrier (BBB) is NOT true? a. weaker near area posterma, pituitary & pineal glands Ob.composed of astrocytes and 'tight junctions c. large and electrically charged molecules pass out of the capillary easily d.small, uncharged molecules pass through the endothelial membrane e. glucose, amino acids, and fats are carried across the membrane by active transport
1. Which of the following substances cannot cross the blood-brain barrier under normal circumstances? a. botulinum b. ethanol c. insulin d. ampicillin e. all of the above will not cross the blood-brain barrier 2. Damage to which of the following would impair speech: a. left temporal lobe of the cerebrum b. Broca's and Wernicke's areas c. trigeminal nerve d. glossopharyngeal nerve e. all of the above 3. Which of the following medications would be most helpful to a patient with...
5 The type of neuroglia that wrap around capiltlaries in the blood -brain barrier are the A) astrocytes B) Schwann cells. C) D) microglia. E) ependymal cells. 58) The main relay center for conducting information between the spinal cord and the cerebrum is the A) thalamus. B) insula. C) corpus callosum D) cerebellar peduncles E) tentorium cerebelli. s9) The brain stem is made up of the A) cerebellum, pons, and hypothalamus. B) medulla oblongata, thalamus, and midbrain. C medulla oblongata,...
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