Which of the following is a correct unit of mechanical power?
A. Joules
B. Watts
C. kg-m
D. kg/m
B. Watts
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Karl is around 60 years old. He begins to notice that he can't control his bladder as efficiently lately. Leakage of urine is starting to become common. He might have
A. damaged nephrons. B. an enlarged prostate. C. less vitamin D. D. enlarged kidneys.
Surface tension of an aqueous solution is generated by the presence of _____ between water molecules
a) covalent bonds b) ionic bonds c) hydrogen bonds d) ester links e) None of these choices.
If the rate of atrial depolarization was normal while the rate of ventricular depolarization was slower than normal, where would you expect to find a dysfunction in the electrical conduction pathway of the heart?
A) Atrioventricular bundle B) Sinoatrial node C) Atrioventricular node D) Terminal bundles
In terms of time, at rest one cardiac cycle lasts
A) about a half second. B) 5 seconds. C) about 1.5 seconds. D) a little under 1 second. E) None of the answers are correct.