An incompetent mitral valve may cause blood to back up into the
A. aorta.
B. left atrium.
C. left ventricle.
D. coronary circulation.
E. right atrium.
B
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The ____________________ and ____________________ nuclei in the hypothalamus produce vasopressin and oxytocin
Fill in the blank(s) with correct word
The direction of the impulse through the conduction system of the heart for each cardiac cycle is normally
a. AV node-SA node-bundle of His-Purkinje fibers. b. AV node-bundle of His-SA node-Purkinje fibers. c. bundle of His-AV node-Purkinje fibers-SA node. d. SA node-AV node-bundle of His-Purkinje fibers. e. SA node-bundle of His-Purkinje fibers-AV node.
Enzymes can be inhibited.
Answer the following statement true (T) or false (F)
In order to expose the spinal cord from the posterior side, it is necessary to remove the:
A) laminae, pedicles and ligamenta flavum B) laminae, spinous processes and ligamenta flavum C) pedicles, spinous processes and posterior longitudinal ligament D) transverse processes, pedicles and posterior ligamenta flavum