The term that describes an uncontrolled quivering or twitching of heart muscle is
A. prolapse
B. cardioversion
C. palpitation
D. fibrillation
E. incompetence
Answer: D
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Movement economy changes as an individual loses body weight and body fat. Which is correct?
A. Increased physical activity may improve movement economy and result in the need for fewer calories to accomplish the same activity. B. Increased physical activity may reduce movement economy and result in the need for greater calories to accomplish the same activity. C. Decreased physical activity may improve movement economy, but there is no change in the calories needed to accomplish the same activity. D. Movement economy is NOT related to body composition but is related to body weight.
Which of the following statements regarding diabetes insipidus is NOT true?
a. One symptom is insufficient antidiuretic hormone. b. It is a disease of the pancreas. c. Polyuria is a symptom. d. Polydipsia is a symptom.
The ventilation threshold is at a lower percentage of VO2 max in endurance runners than in middle-distance runners
Indicate whether the statement is true or false
The signs and symptoms of a stroke last for a short period and then disappear, without leaving apparent permanent effects.
Answer the following statement true (T) or false (F)