The base of the heart faces in the ________ directions.

A. posterior and superior
B. anterior and superior
C. anterior and inferior
D. posterior and inferior
E. None of these choices is correct.


Answer: A

Anatomy & Physiology

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Nerves are held together by ________.

Fill in the blank(s) with the appropriate word(s).

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The pseudostratified columnar epithelium of the bronchi in smokers may transform into stratified squamous epithelium. This is an example of __________.

A. neoplasia B. metaplasia C. atrophy D. differentiation E. hyperplasia

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________ is characterized by failure of the testes to descend into the scrotum by the time of birth.

A) Impotence B) Cryptorchidism C) Sterility D) Incontinence E) Erectile dysfunction

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The best diagnostic test to determine whether or not a person has a kidney stone is

A) an angiogram. B) a pyelogram. C) a fecal analysis. D) a respiratory uptake test. E) None of the answers are correct.

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