Which of the following statements defines the endocrine system?
A. It is comprised of hormones that regulate physiological functions.
B. It is a network of nerves that connects the mind and the body.
C. It is a part of the diencephalon that activates the autonomic nervous system.
D. It is a part of the diencephalon that relays sensory impulses to the cerebral cortex.
Answer: A
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The anticoagulant drug warfarin (Coumadin, Jantoven) can dissolve clots that have already formed
Indicate whether the statement is true or false.
The mechanism of action for calcium channel blockers involves _______.
a. inhibiting sympathetic nerve receptors b. suppressing the action of calcium in contraction of the heart muscle c. relaxes smooth and cardiac muscle with multiple and complex electrophysiological effects d. stabilizing membranes
Which of the following is NOT a complex carbohydrate?
A) whole-wheat bread B) milk C) beans D) pasta
Meditation is usually done in a comfortable seated position rather than lying down
a. True b. False Indicate whether the statement is true or false