Stress is ________.
A. unnatural
B. unnecessary
C. good
D. a demotivator
Answer: C
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If excess water enters the body,
A. osmoreceptors in the brain swell. B. more water is reabsorbed from the renal tubules. C. ADH release increases. D. the collecting duct becomes more permeable to water.
Which of the following statements is/are true?
A. When the knee undergoes a significant amount of flexion, it is necessary for the femur to slide forward on the tibia in order to prevent its rolling off of the tibial plateau. B. During extension, the femur must slide backwards on the tibia. C. both A and B D. none of the above
The portion of a neuron that carries information in the form of a nerve impulse is called
A) soma. B) Nissl body. C) axon. D) myelin. E) dendrite.
The auscultatory method of measuring blood pressure
A. monitors the oscillations in the blood vessel during changes in pressure. B. relies on hearing Korotkoff sounds through a stethoscope. C. involves an electronic transducer attached to a mercury manometer. D. relies on the insertion of a cannula into the vessel in which pressure is being measured. E. relies on hearing the sounds made by laminar flow of the blood.