Tom, a trumpet player, asks you which muscles he should develop in order to be a better trumpeter. What would you tell him?
A) the masseter and buccinator
B) the buccinator and orbicularis oris
C) the orbicularis oris and risorius
D) the risorius and zygomaticus minor
E) the levator labii superioris and mentalis
Answer: B
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__________ stimulates milk secretion and influences maternal behavior
Fill in the blank(s) with correct word
Integrins
a. create a filamentous meshwork in the inner surface of the membrane. b. act as membrane-bounded enzymes. c. are used for cell recognition purposes. d. span the membrane, providing a mechanical link between the outer membrane and the cell's surrounding. e. none of these answers.
A 22-year-old student has to have a physical examination to certify that he is able to participate in interscholastic athletics
During the cardiovascular examination, you report his heart rate as 60 beats/min and his arterial blood pressure at 118/68 mm Hg. From echocardiography, his end-diastolic volume is 150 mL and his end-systolic volume is 60 mL. From the data, you estimate his pulse pressure to be: A. 50 mm Hg B. 60 mm Hg C. 68 mm Hg D. 80 mm Hg E. 90 mm Hg
Consider the following situation: Sympathetic preganglionic axons enter a sympathetic chain ganglia. In order for these axons to reach collateral ganglia, they must now travel through
A. a splanchnic nerve. B. a sympathetic nerve. C. a dorsal root ganglion. D. a white ramus communicans. E. a gray ramus communicans.