Which of the following muscle types are myogenic?
a. cardiac muscle
b. single-unit smooth muscle
c. skeletal muscle
d. both (a) and (b) above.
e. all of these answers.
B
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When the left and right splenius capitis contract together, the resulting movement is
A. wrinkling of the brow. B. flexion of the neck. C. elevation of the larynx. D. extension of the neck. E. pulling of the scalp anteriorly.
As a blood pressure cuff is deflated on the arm, sounds of ________ can be heard.
Fill in the blank(s) with the appropriate word(s).
Thin-walled outpouchings of the alveolar ducts of the lungs are the ___________________.
A) alveolar ducts B) alveolar sacs C) alveoli D) respiratory bronchioles
The adrenal medulla secretes norepinephrine following stimulation from the:
A) brainstem. B) diencephalon. C) hypothalamus. D) pituitary gland.