To regulate pH, all of the following are secreted into the fluid in the collecting system EXCEPT __________.
hydrogen
iron
All of the listed responses are correct.
bicarbonate
iron
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What is the major hormone responsible for mediating the body's general response to stress?
A. Growth hormone B. Testosterone C. Aldosterone D. Cortisol E. Thyroid hormone
The left side of a cross-section is the ________ side of the specimen.
Fill in the blank(s) with the appropriate word(s).
Atrial systole contributes most of a ventricle's EDV
Indicate whether the statement is true or false
Part complete How would the partial pressures of O2 and CO2 change in an exercising muscle?
a) The partial pressure of O2 would increase, and the partial pressure of CO2 would decrease. b) The partial pressure of O2 would decrease, and the partial pressure of CO2 would increase. c) The partial pressures of O2 and CO2 would remain unchanged.