In sequential order from proximal to distal, the components of the male urethra are ________
A) intermediate part of the urethra, spongy urethra, prostatic urethra
B) prostatic urethra, spongy urethra, intermediate part of the urethra
C) spongy urethra, intermediate part of the urethra, prostatic urethra
D) prostatic urethra, intermediate part of the urethra, spongy urethra
Answer: D
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The tube that carries the urine out of the body is called the ________
A) Collecting tube B) Trigone C) Urethra D) Ureter
The final composition of urine is represented by which of the following statements?
A) Urine = substances reabsorbed + substances secreted. B) Urine = substances filtered + substances reabsorbed + substances secreted. C) Urine = substances secreted - substances reabsorbed - substances filtered. D) Urine = substances filtered - substances reabsorbed + substances secreted. E) Urine = substances reabsorbed - substances secreted - substances filtered.
Which list correctly orders energy expenditure from greatest to least amount of kcal/hr?
a. walking up stairs ? rowing (20 strokes/minute) ? jogging ? swimming ? bicycling (5.5 miles/hour) b. swimming ? walking up stairs ? rowing (20 strokes/minute) ? jogging ? bicycling (5.5 miles/hour) c. jogging ? walking up stairs ? bicycling (5.5 miles/hour) ? rowing (20 strokes/minute) ? swimming d. swimming ? rowing (20 strokes/minute) ? jogging ? walking up stairs ? bicycling (5.5 miles/hour) e. walking up stairs ? bicycling (5.5 miles/hour) ? swimming ? rowing (20 strokes/minute) ? jogging
The first electron shell of an atom can hold a maximum of
A. 4 electrons. B. 1 electron. C. 2 electrons. D. 8 electrons.