temp within optimum range _____ the reaction
Fill in the blank(s) with the appropriate word(s).
speeds
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A _______ membrane lines tubes and cavities that open to the outside of the body
A) synovial B) mucous C) serous D) cutaneous
When an action potential reaches the presynaptic terminal,
A. acetylcholine moves into the presynaptic terminal. B. ligand-gated ion channels in the presynaptic terminal are opened. C. nothing else happens. D. a local potential is generated in the presynaptic terminal. E. calcium ions diffuse into the presynaptic terminal through voltage-gated ion channels.
The portion of the nephron that empties into the collecting duct is the
A. glomerulus. B. ascending loop of Henle. C. distal convoluted tubule. D. proximal convoluted tubule. E. descending loop of Henle.
Sensory transduction is defined as _______
A) a change in the amplitude of a receptor potential B) the conversion of a light stimulus into pain C) the disappearance of the perception of a stimulus D) the conversion of a stimulus to a change in membrane potential