Choose the term that describes a simple machine consisting of a rigid bar that may rotate around an axis.
A. second-class lever
B. first-class lever
C. third-class lever
D. lever
Answer: D
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The diagnostic test performed to determine the size, position, and patency of the uterus and fallopian tubes is:
A) dilation and curettage. B) a Pap smear. C) a hysterosalpingogram. D) a cone biopsy.
Which of the following is the best preventive measure for impetigo?
A) isolation B) good handwashing technique C) daily exposure to sunlight D) daily washing of linens
In which of the following countries do citizens, on average, get the most sleep?
A) Japan B) Mexico C) UK D) USA
Answer the following statement(s) true (T) or false (F)
1. The force of the blood against the artery walls when the heart relaxes between beats is the systolic pressure. 2. The force of the blood when it is pumped into the arteries as the heart contracts is the diastolic pressure. 3. CVD risk is increased if the waist measurement is 40 inches or more for men. 4. Experts recommend that women consume no more than one alcoholic beverage a day and that men consume no more than two per day. 5. Atherosclerosis may lead to chest pain, or myocardial infarction, as it is often called.