The amount of effort needed during a workout to improve some aspect of fitness is exercise
A) flexibility.
B) intensity.
C) duration.
D) resistance.
Answer: B
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Myasthenia gravis:
A. Is caused by the destruction of gamma-aminobutyric acid (GABA) receptors on the postsynaptic membrane of muscles. B. Results in the decreased release of ACh at the neuromuscular junction. C. Is an autoimmune disease that destroys ACh receptors on the postsynaptic membrane of muscles, thus interferes with ACh binding for repetitive muscle contractions. D. Is successfully treated with removal of the pituitary gland. E. All of the above
The correct medical term for a specialist of the heart is:
A) cardiologist B) cardiomegaly C) cardiogenic D) cardiology
A primary purpose of a cool-down is to return blood from the muscles worked back toward the heart
Indicate whether the statement is true or false
Which of the following is TRUE about major depression in college students?
A) About 2-3 percent of college students report having been diagnosed with or treated for depression in an average year. B) The majority of students do not feel overwhelmed by their responsibilities. C) Many students do not seek help for depression because of the stigma associated with seeing a counselor. D) Depression among college students is typically a temporary issue and not a major barrier to academic success.