Which of the following is not a component of hemostasis?

A. Platelet plug formation
B. Secretion of histamine
C. Conversion of fibrinogen to fibrin
D. Vasoconstriction
E. Secretion of platelet-derived growth factor


Answer: B

Anatomy & Physiology

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When central chemoreceptors detect a drop in the pH of the cerebrospinal fluid,

A.  medullary respiratory centers trigger an increase in rate and depth of breathing. B.  medullary respiratory centers trigger a decrease  in rate and depth of breathing. C.  pontine respiratory centers trigger a decrease  in rate and depth of breathing. D.  the vagus and phrenic nerves stimulate decreased production of the catalyst carbonic anhydrase.

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When doing the amylase activity, you will be examining the effect of which of the following variables on enzyme activity?

A) Concentration B) pH C) Osmolality D) Temperature

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A ministroke is known as a ________.

A. TIA B. CVA C. concussion D. TBI

Anatomy & Physiology

Which type of cell carries out bone resorption?

A) osteoclasts B) osteocytes C) osteons D) osteoblasts E) ossicles

Anatomy & Physiology