The seminiferous tubules

A) average 200 inches in length.
B) occur in the testicular septa.
C) are the sites of the production of androgens for the testis.
D) are the site of production of spermatozoa.
E) All of the answers are correct.


D) are the site of production of spermatozoa.

Anatomy & Physiology

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The "fight-or-flight" system is the __________ nervous system

A.   parasympathetic B.   somatic C.   sympathetic

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Taste receptors for the 5 different categories of taste sensations are evenly distributed on the tongue.

Answer the following statement true (T) or false (F)

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Regions of the CNS where neuron cell bodies dominate constitute the ________ matter

A) white B) gray C) neural D) brain E) ganglion

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Which protein makes up the thick filaments?

A.   Myosin B.   Actin C.   Tropomyosin D.   Troponin E.   Myopathy

Anatomy & Physiology