Which term is used to describe a localized dilatation or ballooning of an artery at a weak point in the vessel wall??
A) angiospasm
B) occlusion
C) cardiomyopathy
D)aneurysm
D
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What is one way to improve critical-thinking skills?
A) Use flashcards to memorize important information. B) Take a speed-reading course. C) Withhold judgment until you completely understand the information. D) Be open to illogical leaps in thinking as you solve problems.
Answer the following statements true (T) or false (F)
1. The Food and Nutrition Board recommends that protein intake should be 45% to 65% of total daily calories. 2. Fats supply more energy per gram than any other nutrient. 3. Food fats are composed of both saturated and unsaturated fatty acids. 4. The process of hydrogenation turns a solid fat into an oil. 5. Trans fats have been found to increase HDL cholesterol.
The heart receives its blood supply from the:
A) coronary arteries. B) coronary sinus. C) aorta. D) ventricles.
For the past six months, Mary Eileen has experienced chronic worrying that seems to be out of her control. Her behavior is typical of
A) generalized anxiety disorder. B) seasonal affective disorder. C) social anxiety disorder. D) panic disorder.