Which of the following is correct regarding levers?
A. The longer the lever, the more effective it is in imparting velocity.
B. First-class levers have a mechanical advantage of 1.
C. Second-class levers have a mechanical advantage less than 1.
D. Third-class levers have a mechanical advantage greater than 1.
A. The longer the lever, the more effective it is in imparting velocity.
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While talking to a client at the weight-loss center who is taking phentermine (Zantryl), the LPN would be most concerned by which of the following statements?
A. "I've lost 4 pounds this first week and I'm really excited to make so much progress." B. "I just started taking this along with my other diet medications and really hope it can help." C. "I know I can only use this for a short term, so I'm working hard to lose weight now." D. "I've been exercising every day and am really motivated to get healthy again."
Sexual enjoyment can last throughout old age if a couple
A. acknowledge and adjust to changes in sexual functioning. B. stay physically fit. C. avoid complications of disease. D. abstain from alcohol or cigarettes.
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Indicate whether the statement is true or false