The color of urine is determined mainly by __________ .
a) diet
b) filtration rate
c) byproducts of red blood cell breakdown
d) filtration efficiency
Answer: c) byproducts of red blood cell breakdown
You might also like to view...
The last fluid expelled from the urethra during ejaculation comes from the
A. bulbourethral gland. B. prostate gland. C. seminal vesicles. D. testes.
The ________ association area is responsible for perceiving and attending to stimuli, and the ________ association area is responsible for identifying them.
A. temporal; parietal B. occipital; frontal C. parietal; temporal D. temporal; occipital E. frontal; occipital
Afferent arteriolar vasoconstriction ____ blood flow into the glomerulus, which causes the glomerular-capillary blood pressure to ____, leading to a(n) ____ in the net filtration pressure and a resultant ____ in the GFR
a. increases; increase; increase; increase b. decreases; decrease; decrease; decrease c. increases; increase; decrease; decrease d. decreases; decrease; increase; increase e. none of these
Which layer of an artery wall is primarily smooth muscle tissue?
A. Tunica externa B. Tunica adventitia C. Tunica interna D. Tunica media