A normal Q-T interval is ________
A) 0.32-0.38 sec when heart rate is 70 beats/min
B) 0.16-0.18 sec when the heart rate is 60 beats/min
C) 0.08 sec when the heart rate is 50 beats/min
D) 1.0-2.0 sec when heart rate is 80 beats/min
Answer: A
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The glomerular filtrate in the proximal convoluted tubule is isotonic to the plasma of the peritubular capillary.
Answer the following statement true (T) or false (F)
Interstitial fluid has a relatively _______ concentration of sodium and chloride; the concentrations of ions within the interstitial fluid and blood plasma are very ______
A. high; similar B. high; different C. low; similar D. low; different
Denervated muscle fibers become progressively smaller and their content of actin and myosin decreases
Indicate whether the statement is true or false
The ________ muscle is located in the urinary bladder
A) corpus spongiosum B) corpus cavernosum C) pubococcygeus D) distractor E) detrusor