Which metal is brittle and tends to fail?

A. Zinc
B. Copper
C. Cast iron
D. Aluminum


C

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Your 15-year-old male patient has a stab wound along the right sternal border at the fourth intercostal space. The patient responds to painful stimuli and shows little evidence of external bleeding. His respirations are 30, his breath sounds are clear and equal, and his radial pulse is weak and disappears on inspiration. The patient has distended jugular veins and is dyspneic. This patient is most likely suffering from ________ shock due to ________.

A) obstructive; cardiac tamponade B) hypovolemic; hemothorax C) distributive; loss of sympathetic nervous tone D) hypoxic; tension pneumothorax

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How reliable is the tidal volume measurement in predicting the type of lung disease present?

a. Very reliable b. Somewhat reliable c. Not reliable d. Reliable but only in certain age groups

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A(n) _____ is a reason why a drug is prescribed

a. teratogenic effect b. side effect c. indication d. contraindication

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10:00 AM is expressed in military time as ____

A) .0100 B) 01000 C) 1000 D) 10000

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