________ is the expulsion of semen (sperm and assorted chemicals) from the urethra.

Acute bronchitis is an inflammation of the breathing tubes (bronchi), which causes increased mucus production and other changes. It is usually caused by bacteria or viruses, can be serious in people who have pulmonary or cardiac diseases, and can lead to pneumonia.

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Elderly adults are at greatest risk of stroke and myocardial infarction and have the most to gain from prophylaxis. Patients ages 60 to 80 years with blood pressures above 160/90 mm Hg should benefit from antihypertensive treatment.

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Nitroglycerin is used to alleviate various heart-related conditions, and it is also the chief component of dynamite (but mixed in a solid clay base to stabilize it).

Defences against herbivory. Plants possess an array of unusual and powerful chemicals, including

A vasectomy, showing how each vas deferens is tied off in two places and then a section is removed f

Renal calculi (stones) can form in several areas within the urinary tract. When they form in the kid

Benign prostatic hyperplasia. The condition results when an inner capsule of nonfunctional prostate

(A) Dilation stage: uterine contractions cause dilation of the cervix; (B) expulsion stage: birth, ...

Sperm

Author Question: ________ is the expulsion of semen (sperm and assorted chemicals) from the urethra. (Read 45 times)

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