________ is a rapid heart rate in which the contractions are uncoordinated.
A. Fibrillation
B. Tachycardia
C. Bradycardia
D. Heart flutter
Answer: A
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The ________ are double sheets of peritoneal membrane that suspend the visceral organs and carry nerves, lymphatics, and blood vessels
A) serosa B) adventitia C) mesenteries D) fibrosa E) lamina propria
Both the intrinsic and extrinsic clotting pathways activate factors that ________.
A. convert fibrinogen to fibrin B. convert plasminogen to plasmin C. convert prothrombin to thrombin D. None of the choices are correct.
During a withdrawal reflex of the foot, what happens to the limb on the side opposite the stimulus? What is this response called?
A) The opposite side is also flexed. This is called the crossed flexor reflex. B) The opposite side is extended. This is called the crossed extensor reflex. C) The opposite side is also flexed. This is called reciprocal inhibition. D) The opposite side is extended. This is called reciprocal inhibition. E) The opposite side is extended. This is called reinforcement.
Which organelle contains the nucleolus?
A) The Golgi apparatus B) The endoplasmic reticulum C) The mitochondrion D) The nucleus