Most of the water in the nephron is reabsorbed by the:
a. loop of Henle
b. proximal convoluted tubule
c. distal convoluted tubule
d. collecting tube
d. collecting tube
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What is the action of the muscle labeled C?
a) laterally flex and rotate head b) extends head c) depresses tongue d) protracts mandible (as in opening the mouth) e) elevates the mandible (as in closing the mouth)
Using the figure below, identify the labeled part.
1) Label A: ______________________________
2) Label B: ______________________________
3) Label C: ______________________________
4) Label D: ______________________________
5) Label E: ______________________________
6) Label F: ______________________________
7) Label G: ______________________________
8) Label H: ______________________________
9) Label I: ______________________________
10) Label J: ______________________________
11) Label K: ______________________________
12) Label L: ______________________________
13) Label M: ______________________________
14) Label N: ______________________________
15) Label O: ______________________________
16) Label P: ______________________________
17) Label Q: ______________________________
18) Label R: ______________________________
19) Label S: ______________________________
20) Label T: ______________________________
21) Label U: ______________________________
22) Label V: ______________________________
23) Label W: ______________________________
24) Label X: ______________________________
25) Label Y: ______________________________
26) Label Z: ______________________________
In oxidative phosphorylation, energy for the synthesis of ATP is directly obtained from the
A) splitting of oxygen molecules. B) breaking of the covalent bonds in glucose. C) movement of hydrogen ions through channels in the inner mitochondrial membrane. D) combination of two atoms of hydrogen and one atom of oxygen to form water. E) oxidation of acetyl-CoA.
Blood returning from the systemic circuit enters the
A) left atrium. B) left ventricle. C) right atrium. D) right ventricle.