Which of the following might be injected into a patient who is prone to forming blood clots and therefore at risk of a heart attack or stroke?

A. Fibrin
B. Factor X
C. Heparin
D. Fibrinogen
E. Thromboplastin


Answer: C

Anatomy & Physiology

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Indicate whether the statement is true or false

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a. are epithelial cells. b. span the distance from the outer membrane of the tubule to the lumen. c. are joined by tight junctions. d. form gap junctions with the developing sperm. e. all of these.

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Muscles of the rotator cuff include all of the following except the

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