Anatomy & Physiology
1st Edition
ISBN: 9781938168130
Author: Kelly A. Young, James A. Wise, Peter DeSaix, Dean H. Kruse, Brandon Poe, Eddie Johnson, Jody E. Johnson, Oksana Korol, J. Gordon Betts, Mark Womble
Publisher: OpenStax College
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Textbook Question
Chapter 12, Problem 16RQ
Which of the following substances is least able to cross the blood-brain barrier?
- water
- sodium ions
- glucose
- white blood cells
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Chapter 12 Solutions
Anatomy & Physiology
Ch. 12 - In 2003, the Nobel Prize in Physiology or Medicine...Ch. 12 - Visit this site...Ch. 12 - Visit this site...Ch. 12 - View the University of Michigan Webscope...Ch. 12 - What happens across the membrane of an...Ch. 12 - Visit this site...Ch. 12 - Watch this video...Ch. 12 - Watch this video...Ch. 12 - Which of the following cavities contains a...Ch. 12 - Which structure predominates in the white matter...
Ch. 12 - Which part of a neuron transmits an electrical...Ch. 12 - Which term describes a bundle of axons in the...Ch. 12 - Which functional division of the nervous system...Ch. 12 - What type of glial cell provides myelin for the...Ch. 12 - Which part of a neuron contains the nucleus?...Ch. 12 - Which of the following substances is least able to...Ch. 12 - What type of glial cell is the resident macrophage...Ch. 12 - What two types of macromolecules are the main...Ch. 12 - If a thermoreceptor is sensitive to temperature...Ch. 12 - Which of these locations is where the greatest...Ch. 12 - How long does all the signaling through the...Ch. 12 - What is the target of an upper motor neuron?...Ch. 12 - What ion enters a neuron causing depolarization of...Ch. 12 - Voltage-gated Na+ channels open upon leaching what...Ch. 12 - What does a ligand-gated channel require in order...Ch. 12 - What does a mechanically gated channel respond to?...Ch. 12 - Which of the following voltages would most likely...Ch. 12 - Which of the following is probably going to...Ch. 12 - How much of a change in the membrane potential is...Ch. 12 - A channel opens on a postsynaptic membrane that...Ch. 12 - What neurotransmitter is released at the...Ch. 12 - What type of receptor requires an effector protein...Ch. 12 - Which of the following neurotransmitters is...Ch. 12 - What responses are generated by the nervous system...Ch. 12 - When eating food, what anatomical and functional...Ch. 12 - Multiple sclerosis is a demyelinating disease...Ch. 12 - Which type of neuron, based on its shape, is best...Ch. 12 - Sensory fibers, or pathways, are referred to as...Ch. 12 - If a person has a motor disorder and cannot move...Ch. 12 - What does it mean for an action potential to be an...Ch. 12 - The conscious perception of pain is often delayed...Ch. 12 - If a postsynaptic cell has synapses from five...Ch. 12 - Why is the receptor the important element...
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- The part of the brain that is responsible for coordination during movement is the ______. a. limbic system b. thalamus c. cerebellum d. parietal lobearrow_forwardIn newborns and premature babies, the bloodbrain barrier is not fully developed. Explain why this might be reason enough to pay careful attention to their diet.arrow_forwardWhich statement is TRUE about the blood-brain barrier (BBB)? It protects the brain. It protects the blood. It is formed by loose gap junctions between endothelial cell walls of capillaries that serve the brain. A & B A & C B & C Morphine and naloxone exert their effects in the nervous system by binding (directly) to _____ receptors. opioid dopamine acetylcholine serotonin GABAarrow_forward
- Assessing the integrity of the blood-brain barrier can be accomplished using which of the following ratios? 1) CSF IgG/CSF albumin 2) CSF albumin/CSF IgG 3) CSF albumin/serum albumin 4) Serum albumin/CSF albuminarrow_forwardWhich of the following would most likely result in the observation of relatively large and synchronous brainwaves (called alpha waves)? an electrode is placed over the auditory cortex while the person is relaxed an electrode is placed over the visual cortex while the person looks at relaxing scenes an electrode is placed over the auditory cortex while someone is speaking with the person an electrode is placed over the auditory cortex while the room is quiet 2. In your sensory systems, the first place in your cerebral cortex where information is processed is referred to as a __________ area. association secondardy primary toparrow_forwardWhich of the following components of the central nervous system controls higher functions such as abstract thought and language? Hypothalamus Cerebrum Meninges Cerebellumarrow_forward
- Describe the structures and cells involved in formation of the blood-brain barrier & the CSF-brain barrier. Understand their importance in protecting the brain and how they affect medical treatment of the brain.arrow_forwardIf a patient with brain damage seems to have issues with planning, impaired language skills, and controlling their emotions, which of the following structures of the brain is most likely damaged? cerebellum cerebrum hypothalamus thalamus medullaarrow_forwardWhich of the following autonomic system neurotransmitters and receptors is/are correctly matched? Acetylcholine : beta adrenergic receptors Epinephrine : nicotinic cholinergic receptors All of these are correctly matched Norepinephrine : alpha adrenergic receptorsarrow_forward
- The purpose of the blood-brain barrier includes each of the following except: ____________ . a. protect neurons b. remove toxins c. produce meninges d. prevent bacterial toxins from entering e. provide nutrients and oxygenarrow_forwardBrainwaves during Delta/deep sleep are _________ than in other stages. This is a sign of _________ activity in the brain. smaller; increased smaller; decreased larger; increased larger; decreasedarrow_forwardWhich of the following cognitive abilities is often impaired in dyslexia? False-belief understanding Verbal working memory Visuospatial working memoryarrow_forward
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