A person can consciously inhibit a reflex because
A. the reflex occurs exclusively in the spinal cord.
B. all body responses are under voluntary control.
C. the impulse goes to the cerebral cortex.
D. repolarization occurs in an upward direction.
C. the impulse goes to the cerebral cortex.
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Unless you or your crew have appropriate training, support, and equipment, you should remain inside the _____________________________ zone
Fill in the blank(s) with correct word
The shaft of the long bone is called ________.
A. epiphysis B. diaphysis C. periosteum D. compact bone
Which of the following statements regarding plasma is correct?
A. Plasma transports the blood cells and nutrients. B. Most of the body's plasma is contained within the large veins. C. Plasma has no role in the body's blood-clotting mechanism. D. Approximately 45% of the blood is composed of plasma.
Which of the following is not an advantage of the paralleling technique?
A) It is ideal for positioning radiographs for children. B) It minimizes superimposition of adjacent structures. C) It produces images with minimal dimensional distortion. D) With appropriate image receptor-holding devices, it takes less time than trying to locate the position of an imaginary bisector.