The process of a sperm cell being released into the lumen of the seminiferous tubule is called

A) copulation.
B) spermiation.
C) fertilization.
D) spermatogenesis.
E) spermiogenesis.


B) spermiation.

Anatomy & Physiology

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Depolarization of the plasma membrane, regardless of the cause of the depolarization, causes

A) voltage-gated K+ ion channels to close. B) voltage-gated Na+ ion channels to open. C) ligand-gated Ca2+ ion channels to open. D) ligand-gated Cl- ion channels to open. E) both A and B

Anatomy & Physiology

Exocytosis occurs as a result of

A.  hydrostatic pressure. B.  the expenditure of energy in the form of ATP. C.  molecular movement with carrier assistance. D.  concentration gradients. E.  ion pumps.

Anatomy & Physiology

The stalk that connects the hypothalamus to the pituitary is the

A) corpus callosum. B) infundibulum. C) insula. D) intermediate mass.

Anatomy & Physiology

A patient who has metabolic syndrome is at an increased risk for all of the following EXCEPT ________.

A. diabetes B. heart attack C. Hodgkin's disease D. stroke

Anatomy & Physiology