Which statement about oxygen is true?
a. Oxygen is required for the synthesis of ATP..
b. Oxygen becomes negatively charged during ATP synthesis in the mitochondria.
c. Oxygen is bound to water forming peroxide during the final step of ATP synthesis in the mitochondria.
d. In the electron transport chain, oxygen receives an electron initially released from NADH.
e. Two of these statements are true.
E
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List the structures that a drop of urine will pass through as it leaves the renal papilla: 1. Urethra 2, Ureter 3. Renal pelvis 4. Urinary bladder 4. Minor calyx 4. Major calyx
A) 5, 6, 2, 3, 4, 1 B) 6, 5, 3, 2, 4, 1 C) 6, 5, 2, 3, 4, 1 D) 5, 6, 3, 2, 4, 1
Signs and symptoms of inflammation include all of the following EXCEPT ________.
A. cold B. pain C. swelling D. redness
The role of the loop of Henle is to produce
A) Hyperosmotic urine. B) Isosmotic urine. C) Hyposmotic urine. D) Filtered urine.
Which of the following is not a plasma protein?
a. angiotensinogen b. anti-Rh antibodies c. prothrombin d. fibrin e. plasminogen