Contraction of the dartos muscle
A) tightens the scrotum.
B) produces an erection.
C) propels sperm through the urethra.
D) moves sperm through the ductus deferens.
E) initiates seminal emission.
A
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Which two cavities does the diaphragm separate?
A. Dorsal and ventral B. Thoracic and abdominal C. Cranial and spinal D. Abdominal and pelvic
Which of the following GFR-regulating mechanisms is initiated by cells of the juxtaglomerular complex?
a) renin-angiotensin system b) autonomic regulation c) myogenic mechanism d) natriuretic peptides
Metastasis is a group of atypical cells in situ.
Answer the following statement true (T) or false (F)
Which of the following is the correct pathway for sperm to travel out of the body?
A. Ejaculatory duct --> epididymis --> vas deferens --> urethra B. Epididymis --> vas deferens --> ejaculatory duct --> urethra C. Epididymis --> urethra --> vas deferens --> ejaculatory duct D. Urethra --> vas deferens --> epididymis --> ejaculatory duct