Identify the phases of an action potential
afterpotential
depolarization
hyperpolarization
repolarization
_____
afterpotential
__X__
depolarization
__X__
hyperpolarization
__X__
repolarization
You might also like to view...
A primary immune response ________, and a secondary immune response ________.
A. produces antibodies within five to ten days of exposure to antigens; produces antibodies within a day or two of a subsequent exposure to the same antigen B. occurs only in children; occurs only in adults C. is very rapid in producing antibodies after exposure to antigens; is very slow in producing antibodies after exposure to antigens D. is very important; is less important to the body's ability to protect itself
When bicarbonate acts as a weak base and accepts a proton, the molecule ________ acid is formed
Fill in the blank with correct word.
The process for regulating pH that plays only a supporting role in the ECF but is quite important in pH control of the ICF is
A) protein buffers. B) the carbonic acid-bicarbonate buffer system. C) the phosphate buffer system. D) changes in the rate and depth of breathing. E) metabolic generation.
What type of synovial joints are metacarpophalangeal joints?
A. Ball-and-socket B. Condylar C. Hinge D. Pivot E. Saddle