Orthopnea is a term used to describe difficulty breathing while sitting upright
Indicate whether the statement is true or false
FALSE
Explanation: Orthopnea is sitting upright in order to breathe easier.
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Which technique for evaluating health risks associated with body weight is based on the concept that a person's weight should be proportional to his or her height—thus yielding sometimes inaccurate results
A) skinfold measurement B) bioelectrical impedance analysis C) underwater weighing D) body mass index
A patient with nephrolithiasis is suffering from:
A) stones. B) an infection. C) cancer. D) renal failure.
Brain slices are bathed in a concentrated K+ solution to stimulate neurotransmitter release. Why must Ca2+ ions also be present in the bathing solution? Choose the correct option
A) It causes a large membrane depolarization. B) It helps keep the brain slices alive. C) Transmitter release requires the entry of Ca2+ into the axon terminal. D) It stimulates many synapses in a region of the brain.
Which term describes an abnormal passage between two organs or leading from an organ to the surface of the body??
A) ?fistula B) ?infection C) ?inflammation D) ?laceration