What prevents the simultaneous passage of sperm and urine through the male urethra?

A. Internal urethral sphincter
B. External urethral sphincter
C. Prepuce
D. Bulbourethral gland
E. Perineal raphe


Answer: A

Anatomy & Physiology

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Which accessory organ delivers the oocyte or embryo to the uterus?

A) vagina B) ovary C) uterus D) uterine (fallopian) tube

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Proteins are composed of units called

A) amino acids. B) simple sugars. C) fatty acids. D) adenosines. E) nucleotides.

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Label D represents the


A) pulmonary trunk.
B) ascending aorta.
C) right pulmonary arteries.
D) right pulmonary veins.
E) superior vena cava.

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Our bodies need to coordinate and integrate all of their functions into one harmonious whole to maintain homeostasis.?

Indicate whether the statement is true or false

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