From capillaries, blood flows into:
A) arteries
B) venules
C) vena cava
D) aorta
Ans: B) venules
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Steroid hormones:
a. cause protein synthesis in the cell b. can cause the formation of cAMP c. require a second messenger to function d. both B and C above
All of the following pairs correctly match the mechanisms affecting blood pressure with its effect except:
What will be an ideal response?
Sixteen-year-old Jake is diagnosed with hydrocephaly. What will this do if left untreated?
A. The cerebral cortex will absorb the excess fluid and swell. B. The brain will shrink and shrivel. C. The arachnoid granulations will halt their function. D. The choroid plexus will enlarge. E. The excess fluid will exert pressure on his brain.
Which of the following require a cell to expend energy?
A) simple diffusion and facilitated diffusion C) active transport and endocytosis B) facilitated diffusion and active transport A) osmosis and facilitated diffusion