In flexibility-development programs, ____ stretching exercises are the most frequently used and recommended
a. PNF
b. controlled ballistic
c. ballistic
d. dynamic
e. slow-sustained
ANSWER: e
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In which situation below is rapid bacterial antigen testing in a suspected case of meningitis the
optimal course of action? A) When the patient has already been stared on antibiotic therapy. B) When the Gram stain of the cerebrospinal fluid is negative. C) When the cerebrospinal fluid is visibly cloudy with red blood cells. D) When the Gram stain of the cerebrospinal fluid is positive. E) When the cerebrospinal fluid is visibly cloudy with white blood cells.
The United States has the _____ of sexually transmitted diseases of the countries in the industrialized world
a. highest rate b. least deadly combination c. lowest rate d. most active strains
Problems in assessing effectiveness of prevention programs include
a. absence of control groups c. use of inappropriate statistics b. poor data collection d. all of the above
Following endurance training, afterload decreases during maximal exercise because there is a decrease in sympathetic vasoconstrictor activity in the arterioles of the exercising muscles.
Answer the following statement true (T) or false (F)