The _________ portion of the motor division of the nervous system conducts action potentials from the central nervous system to skeletal muscle fibers.
A) afferent
B) autonomic
C) somatic
D) sympathetic
Answer: C) somatic
Anatomy & Physiology
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Baldness is believed to be caused by the male sex hormone ______.
A) estrogen B) insulin C) steroid D) testosterone E) aldosterone
Anatomy & Physiology
Blockage to the mammary ducts of the mammary gland prevents the passage of:
A) sweat. B) sperm. C) mucus. D) milk.
Anatomy & Physiology
The stretch reflex
A) is an example of a polysynaptic reflex. B) is important in regulating muscle length. C) involves a receptor called the Golgi tendon organ. D) is activated when a smooth muscle lengthens. E) is voluntary.
Anatomy & Physiology
Information obtained via ________ is transmitted directly to the limbic system.
A. touch B. olfaction C. audition D. gustation
Anatomy & Physiology