What type of control exists in the somatic nervous system?
a. involuntary
b. voluntary
c. automatic
d. partial
e. reflexive
b
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Which statement regarding gastric motility and emptying is incorrect?
a. Increased fluidity allows more rapid emptying. b. Presence of acid and fat in the stomach initiates the enterogastric reflex. c. Increased gastric volume stimulates motility. d. Vagal activity stimulates motility. e. Distention of the stomach initiates short reflexes.
Within normal limits, an increase in preload leads to
A. a decrease in cardiac output and an increase in the force of left ventricular contraction. B. a decrease in cardiac output and force of left ventricular contraction. C. an increase in cardiac output and force of left ventricular contraction. D. an increase in cardiac output and a decrease in the force of left ventricular contraction. E. a decrease in stroke volume and heart rate.
Which muscle is located on the posterior thigh?
A) Vastus lateralis B) Semitendinosus C) Rectus femoris D) Vastus medialis
alternative forms of a gene are known as ______________.
Fill in the blank(s) with the appropriate word(s).