The forceful expulsion of semen from the urethra caused by contraction of smooth muscle in the urethra and skeletal muscle surrounding the base of the penis is called
A. ejaculation.
B. neutralization.
C. physiological contracture.
D. emission.
E. orgasm.
A
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What would happen if capacitation did not occur?
A. Ovulation could not occur. B. The sperm could not reach the egg. C. Ejaculation could not occur. D. The egg (oogonium) would not mature. E. Spermiogenesis would be impeded.
A patient presents with several symptoms, including reflux esophagitis. What is probably the cause of this symptom?
A) Inguinal hernia B) Umbilical hernia C) Hiatal hernia D) Diaphragmatic hernia
Which of the following arteries does NOT branch off from the brachial artery?
A) axillary artery B) median cubital artery C) collateral ulnar artery D) radial artery E) ulnar artery
The ________ bursa is not an accessory structure of the glenohumeral joint.
A. subcoracoid B. subdeltoid C. subpatellar D. subscapular E. subacromial