Many Antarctic fish
a. are aglomerular
b. do not use ultrafiltration to produce urine.
c. begin urine formaqtion in the distal tubule.
d. two of these.
d. all of these.
D
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Cortisol, a lipid-soluble hormone is released into the blood. Predict what cortisol might do.
A. Cortisol will readily diffuses through capillary wall. B. Cortisol needs fenestrated capillaries to move out of the blood stream. C. Cortisol will be rapidly degraded by proteases in the bloodstream. D. Cortisol will dissolve in the blood as free hormone. E. Cortisol may have carbohydrates attached to give a longer half-life.
A ________ contains the necessary information for the production of a molecule of RNA
A) gene B) genetic code C) nucleotide D) genome E) codon
The nuances of eye color arise from
A. the numbers of rods and cones in the retina. B. how much vitamin A is in a person's diet. C. multiple alleles of at least 10 genes. D. the way pigments are deposited in the iris.
As ADH production declines,
A. glomerular filtration increases. B. the blood volume increases. C. K+ reabsorption increases. D. reabsorption of water increases. E. the urine volume increases.