The normal age range of menarche is ____ years of age. 

A. 4 to 8
B. 6 to 10
C. 8 to 12
D. 10 to 15
E. 12 to 18


D. 10 to 15
The normal age range of menarche-the beginning of menstruation--is 10 to 15 years of age.

Health Professions

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About half of all motor vehicle fatalities involve:

a. pedestrians. c. alcohol. b. elderly patients. d. drivers falling asleep.

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Even in healthy young subjects, regional differences in pulmonary ventilation and blood flow result in the PaO2 being lower than the PAO2. Why is this so?

a. Most blood flows through the apexes of the lung. b. Most blood flows through areas with high. c. Most blood flows through the bases of the lung. d. Most ventilation goes to the apexes of the lung.

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How do you access the mini-menu?

A. In the Advanced application B. Left clicking the patient's appointment C. Right clicking the patient's appointment D. In the Move drop-down

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A patient with a history of COPD experiences a sudden onset of sharp chest pain. Your exam reveals an anxious patient who is breathing rapidly, and has diminished breath sounds to the left lower lobe of the lung and midline trachea. The patient has MOST likely experienced a:

A) sucking chest wound. B) flail segment. C) tension pneumothorax. D) simple pneumothorax.

Health Professions