Which of the following is(are) innervated by sympathetic postganglionic fibers that are carried in spinal nerves?
A. The lungs
B. The heart
C. The stomach
D. The sweat glands
E. The pupil
D. The sweat glands
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Closing or puckering the lips is the action of the ________ muscle.
A. levator anguli oris B. orbicularis oris C. auricularis D. orbicularis oculi E. zygomaticus
Voluntary control of micturition involves controlling somatic motor input to the muscles of the external urethral sphincter
Indicate whether the statement is true or false.
. A small lesion in the brainstem which resulted in a rapid heart rate, intense vasoconstriction, and elevated blood pressure would probably be located in the
A. medulla oblongata. B. pons. C. cerebellum. D. hypothalamus. E. cerebrum.
Which of the following muscles is responsible for medially rotating the tibia on the femur when the knee is flexed?
A) Piriformis B) Sartorius C) Vastus medialis D) Adductor brevis E) Semitendinosus