12. Which of these describes the large central area of the neuron shown? a b. cell body dendrite c. axon d. node of Ranvier 13. Which of these offers protection to the brain from some viruses and toxins? a myelin sheath b. blood-brain barrier c. d. thalamus circumventricular organs 14. Which function is controlled by the autonomic division of the peripheral nervous system? a heart rate b. posture c. muscle tone d. balance thetic system predominate?
12. Which of these describes the large central area of the neuron shown? a b. cell body dendrite c. axon d. node of Ranvier 13. Which of these offers protection to the brain from some viruses and toxins? a myelin sheath b. blood-brain barrier c. d. thalamus circumventricular organs 14. Which function is controlled by the autonomic division of the peripheral nervous system? a heart rate b. posture c. muscle tone d. balance thetic system predominate?
Human Anatomy & Physiology (11th Edition)
11th Edition
ISBN:9780134580999
Author:Elaine N. Marieb, Katja N. Hoehn
Publisher:Elaine N. Marieb, Katja N. Hoehn
Chapter1: The Human Body: An Orientation
Section: Chapter Questions
Problem 1RQ: The correct sequence of levels forming the structural hierarchy is A. (a) organ, organ system,...
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Can you fill in the correct options for the multiple choice.
Transcribed Image Text:12. Which of these describes the large central area of the neuron shown?
a
b.
C.
axon
d node of Ranvier
13. Which of these offers protection to the brain from some viruses and toxins?
myelin sheath
a
b. blood-brain barrier
cell body
dendrite
C circumventricular organs
d thalamus
14. Which function is controlled by the autonomic division of the peripheral nervous system?
heart rate
a
b
C.
d.
b.
15. During which type of situation does the parasympathetic system predominate?
strain
danger
stress
quiet
d.
posture
muscle tone
balance
16. In which part of the body are cervical nerves located?
a chest
b.
stomach
pelvis
C
d. neck
17. Which of these has the greatest concentration of sensory receptors?
back
legs
b.
C.
d. tip of the tongue
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