The middle, muscular layer of the heart is called the:
A. epicardium.
B. myocardium.
C. pericardium.
D. endocardium.
Answer: B. myocardium.
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What BEST describes a political action committee in professional therapy associations?
a. All therapists by virtue of being members of their professional associations are members of the political action committees. b. Political action committees are for-profit incorporated entities. c. Political action committees influence or attempt to influence the selection, nomination, election or appointment of people to federal public office through campaign contributions. d. Political action committees support only representatives from the Democratic Party.
Which factor contributes to increased likelihood of an upper airway obstruction in an infant compared to an adult?
a. Higher percentage of body fat b. Higher volumes of sinus discharge c. Relatively smaller head size d. Tongue that is proportionally larger
When the baroreceptors are stimulated, the vagus nerve releases ________, resulting in slowing of the heart rate.
A. norepinephrine B. epinephrine C. acetylcholine D. cholinergic
Conjunctivitis is a noncontagious inflammation of the conjunctiva, usually caused by a bacteria or virus
Indicate whether the statement is true or false