The major percentage of the heart is ________ muscle, which is the only muscle with automaticity, meaning contractions are controlled by the autonomic nervous system
a. cardiac
b. smooth
c. rough
d. hard
a
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Counting the number and size of electrical interferences created by blood cells as they pass through a small aperture is a description of which of the following principles?
a. Electronic impedance b. Optical scatter c. Conductivity d. Laminar flow
Erectile malfunction (EM) is the long-term (three months or more) inability to maintain an erection
Indicate whether the statement is true or false
The interaction of fixer with the silver ions in the emulsion of film produces:
a. sodium carbonate solution. b. a hydroquinone-elon combination. c. silver halide molecules. d. silver thiosulphate complex.
Premature ventricular complexes that are alike in appearance are called:
A. unifocal. B. multifocal. C. transfocal. D. morefocal.