____ is a general term that describes any functional or structural disease of the myocardium as a result of hypertrophy, dilation, rigidity of the walls, or constriction of the ventricles.
A. Hypertension
B. Cardiac infections
C. Heart failure
D. Cardiomyopathy
Answer: D
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Autonomic reflexes control:
a. Bladder emptying b. Bowel emptying c. Breathing d. Sweating
A 23-year-old skier falls about 20 feet from the chairlift. Aside from his complaints of soreness, you don't see any obvious injuries. The skier states that as long as his legs aren't broken, he's going to continue skiing. Which of the following statements would be your best response to him?
a. "Since this happened at a ski area you should get evaluated. You may be able to sue." b. "From a fall of that height you may have hurt some internal organs. You really should be examined." c. "Since you did not lose responsiveness, it's probably OK to go back to skiing. If your legs start to hurt you should probably get checked." d. "You may feel OK now, but you will probably be sore later. You should go to the hospital and get some pain medication."
Sea air is rich in ozone
Indicate whether the statement is true or false
The symbol 
is the symbol for:
A. the beta particle. B. the alpha particle. C. the gamma ray. D. the proton.