During isovolumetric contraction,
a. rapid filling of the ventricles occurs
b. no blood enters or leaves the ventricles
c. the maximum volume of blood is ejected
d. the maximum rate of ejection occurs
e. Both a and b occur
B
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The epididymis, coiled on the outer surface of the testis, becomes the
A. tunica albuginea. B. rete testis. C. penile urethra. D. ductus deferens.
Where do the auditory tubes enter the skull?
A) stylomastoid foramen B) supra-orbital foramen C) foramen magnum D) foramen lacerum
Which sphincter operates under voluntary control?
A) cardioesophageal sphincter B) internal anal sphincter C) pyloric sphincter D) external anal sphincter
If a neuron's cell body and dendrites are located in the CNS while its axon is located in PNS, this neuron is a(n) ________.
A. sensory neuron B. sensory or motor neuron C. motor neuron D. interneuron