Receptors
a. generate action potentials in afferent fibers in response to stimuli.
b. change other forms of energy into electrical energy.
c. are located in the dorsal root ganglion.
d. both (a) and (b) above.
e. all of these answers.
D
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On a sagittal or coronal sectional image, the optic chiasma is in the vicinity of the ____________________.
Fill in the blank(s) with the appropriate word(s).
Which of the following best differentiates between the endoneurium and myelin?
A. Endoneurium is more complex because it is composed of connective tissue; whereas myelin is composed of individual cells. B. Myelin is composed of epithelial tissue, while endoneurium is composed of connective tissue. C. Myelin and endoneurium are essentially the same thing, a connective tissue covering surrounding axons of neurons. D. Myelin is more complex as it is composed of multiple cells surrounding a neuron; whereas the endoneurium is simply connective tissue.
From largest to smallest, the correct sequence for the following passageways is
A. bronchi, bronchioles, respiratory bronchioles, terminal bronchioles, alveoli. B. bronchioles, terminal bronchioles, respiratory bronchioles, bronchi, alveoli. C. alveoli, bronchioles, terminal bronchioles, respiratory bronchioles, bronchi. D. bronchi, bronchioles, terminal bronchioles, respiratory bronchioles, alveoli. E. terminal bronchioles, respiratory bronchioles, bronchi, bronchioles, alveoli.
Vitamin B is important for the production of red blood cells because it is utilized
in the synthesis of __________ . Fill in the blank(s) with correct word