Similar to skeletal muscle cells, all smooth muscle cells are excited by ACh
Indicate whether this statement is true or false.
FALSE
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If a concentration or electrical gradient is present for a given substance, the substance will always passively permeate the membrane
Indicate whether the statement is true or false
The external capsule separates the
A. putamen and claustrum. B. putamen and globus pallidus. C. globus pallidus and claustrum. D. globus pallidus and thalamus.
What is "allosteric modulation"?
A. The fact that all binding sites on a protein must be occupied to have a biological effect B. The ability of a single ligand-binding site to bind to molecularly similar ligands C. Regulation of physiological functions by the sympathetic division of the autonomic nervous system D. The change in the shape and functional state of a protein that occurs when a ligand binds to a regulatory site E. Modification of the functional state of a protein by temperature or pH
People who experience hypoxia produce characteristic signs of cyanosis and respiratory distress
Indicate whether the statement is true or false