In the reaction listed below, what coefficient needs to be added to balance the equation?
6 CO2 + 6 H2O ? C6H12O6 + ________ O2
A) 2
B) 4
C) 6
D) 8
E) 10
Answer: C
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The hilum of the lung
A. serves to anchor all pulmonary structures to the mediastinum. B. is an indented area through which the bronchi, pulmonary vessels, lymphatic vessels, and nerves pass. C. is the point of exit of exhaled air. D. is an elevated area through which the trachea, pulmonary vessels, and nerves pass. E. is the point of entrance for inhaled air.
The ability of the nephrons to adjust their own blood flow and GFR without nervous or hormonal control is called renal ____________________.
Fill in the blank(s) with the appropriate word(s).
Other than at the optic disc, what is the only point where the retina is attached to the rest of the eyeball?
A. The suspensory ligament B. The lens C. The crista ampullaris D. The cupula E. The ora serrata
Organs that recondition the blood normally receive considerably more of the cardiac output than is necessary to meet their metabolic needs
Indicate whether the statement is true or false