Which of the following are components of the pelvic girdle?
A) sacrum. B) coxal bones.
C) all of the above. D) hip bones.
D
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Axon collaterals of a first motor neuron (preganglionic neuron) of the autonomic nervous system synapsing with several second motor neurons in autonomic ganglia illustrate which type of neuronal circuit?
A) convergent pathway B) divergent pathway C) reverberating circuit D) parallel after-discharge circuit
The act of closing the fingers to make a fist is an example of what type of joint movement (at the interphalangeal joints)?
A. Flexion B. Abduction C. Extension D. Rotation
The chief differences between plasma and interstitial fluid involves the concentration of
A) water. B) electrolytes. C) nitrogen wastes. D) proteins. E) glucose.
The mass number of an element is equal to the number of
A. protons plus the number of neutrons. B. protons. C. electrons plus the number of neutrons. D. protons plus the number of electrons.