The sympathetic action of the pupil of the eye is

A. Dilation
B. Maintaining a constant size
C. Stimulation
D. Constriction
E. None of these


Answer: A

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Muscarinic receptors are found in which of the following? 1. Exocrine glands 2. Cardiac muscle 3. Smooth muscle 4. The gastrointestinal tract

a. 1 and 2 only b. 2 and 4 only c. 1, 2, and 3 only d. 1, 2, 3, and 4

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A throat culture provides the following results:

Moderate growth of alpha-hemolytic, catalase-negative, optochin-susceptible, gram-positive diplococci Heavy growth of alpha-hemolytic, catalase-negative, optochin-resistant, gram-positive cocci Heavy growth of gamma-hemolytic, oxidase-positive, glucose- and maltose-positive, gram diplococci You would report A) heavy growth of Streptococcus pneumoniae and heavy growth of normal upper respiratory flora. B) heavy growth of Neisseria meningitidis and heavy growth of normal upper respiratory flora. C) heavy growth of normal upper respiratory flora. D) moderate growth of Streptococcus pneumoniae and heavy growth of normal upper respiratory flora.

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Lupus erythematosus:

A) L93.2. B) M32.10. C) L93.0. D) L93.1.

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Which portion of the brain receives inhibitory signals from the Hering Breuer reflex?

A. apneustic center B. DRG C. PRG D. VRG

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