The greater the magnitude of the receptor potential generated by a stimulus, the greater the amplitude of the action potentials the receptor potential induces.
Answer the following statement true (T) or false (F)
False
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Sympathetic innervation of the heart arises from the ________ segments of the spinal cord
A. T1-T5 B. T3-T8 C. T5-T10 D. T6-T11 E. T11-L2
The smaller the receptive fields in a region, the
a. greater the density of receptors in the region. b. greater the acuity in the region. c. more cortical space allotted for sensory reception from the region. d. both (a) and (b) above. e. all of these answers.
Match the term with the appropriate description.A. A bulge (a weak spot) in the artery wallB. Degenerative changes in arteriesC. An overstretching of the veins of the lower extremitiesD. Inflammation of the veinsE. Small vessels that supply nutrients to large arteriesArteriosclerosis
Fill in the blank(s) with the appropriate word(s).
All of the chemical reactions within a cell are known as cell
A. communication. B. inheritance. C. metabolism. D. movement.