Which is TRUE regarding how gasses dissolve in liquids?
A. The concentration of a particular gas in a liquid equilibrates to match the concentration of that gas in the air to which the liquid is exposed.
B. Different gasses have the same solubility in liquids.
C. The partial pressure of a gas in a liquid is equal to the amount freely diffusing in the liquid plus the amount bound
to large molecules within the liquid.
D. The partial pressure of a particular gas in a liquid equilibrates to match the partial pressure of that gas in the air to which the liquid is exposed.
E. As the partial pressure of a particular gas in an air sample increases, the concentration of that gas in a liquid exposed to that air sample decreases.
D
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Explain how the analogy of a ball and a hill is useful for describing the forms of energy to beginning physiology students. Use the synthesis of glucose by plants and the break down of glucose by humans as specific examples of the energy hill.
What will be an ideal response?
Insulin concentration is measured in a. unit/mm
b. units/mL. c. cm/lb. d. g/mL.
Ion Channels: open and close in response to membrane potential
A. Voltage gated B. Leaky C. Chemically Gated D. Mechanically Gated
Which of these is NOT a nerve of the brachial plexus?
A) musculocutaneous nerve B) radial nerve C) ulnar nerve D) median nerve E) phrenic nerve