Which of the following is a normal constituent of urine?
A) Creatinine B) Water
C) All of the above D) Urea
C
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Which structure helps regulate the temperature of the testes?
a) Dartos muscle b) Tunica vaginalis c) Tunica albuginea d) Seminiferous tubules e) Both Dartos muscle and Seminiferous tubules
A unique aspect of hematopoiesis is that
A) white blood cell production always results in the same proportion of leukocytes. B) lymphocytes never die. C) white blood cell development varies with the specific needs of the body. D) neutrophils direct all development from the lymph nodes.
Autoregulation refers to
A) maintaining constant GFR. B) actions of the parasympathetic nervous system. C) secretion of atrial natriuretic peptide at a constant rate. D) secretion of renin at a constant rate.
Which cranial nerve innervates most of the viscera in the thoracic and abdominopelvic cavities?
A) Trochlear nerve (IV) B) Abducens nerve (VI) C) Vagus nerve (X) D) Accessory nerve (XI) E) Hypoglossal nerve (XII)