Arrange the following structures in correct sequence: (1) ureter (2) renal pelvis (3) calyx (4) urinary bladder (5) urethra
A. 1, 2, 3, 4, 5
B. 3, 2, 1, 4, 5
C. 2, 4, 5, 3, 1
D. 3, 4, 1, 2, 5
E. 1, 3, 2, 4, 5
B
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The network of ducts in the testis is called the ____ testis
a. rete b. efferent c. epididymal d. afferent
Which sympathetic fibers form the splanchnic nerve?
A) those that synapse with parasympathetic fibers B) those that synapse in the same trunk ganglion they entered C) those that synapse with somatic fibers D) those that pass through the trunk ganglion to synapse in collateral or prevertebral ganglia
When the testes are exposed to cool temperatures,
A. the scrotal septum opens, allowing the testes to share warmth. B. the dartos and cremaster muscles contract to bring the testes closer to the body. C. testosterone production stops. D. there is an increase in sperm production. E. None of the choices is correct; the testes are not affected by temperature.
Increased production and release of acetylcholine by the neurons of the cerebral nuclei would result in
A) flaccid paralysis. B) spastic, uncontrolled muscle contractions. C) decreased activity of upper motor neurons. D) fewer action potentials along the corticospinal tracts. E) muscular atrophy.