Did you know?
GI conditions that will keep you out of the U.S. armed services include ulcers, varices, fistulas, esophagitis, gastritis, congenital abnormalities, inflammatory bowel disease, enteritis, colitis, proctitis, duodenal diverticula, malabsorption syndromes, hepatitis, cirrhosis, cysts, abscesses, pancreatitis, polyps, certain hemorrhoids, splenomegaly, hernias, recent abdominal surgery, GI bypass or stomach stapling, and artificial GI openings.
Did you know?
All patients with hyperparathyroidism will develop osteoporosis. The parathyroid glands maintain blood calcium within the normal range. All patients with this disease will continue to lose calcium from their bones every day, and there is no way to prevent the development of osteoporosis as a result.
Male coho salmon exhibit two alternative life history strategies. “Jackâ€ÂÂ
Sperm Whale tail in Kaikoura, New Zealand
A vasectomy, showing how each vas deferens is tied off in two places and then a section is removed f
Sperm penetration of ovum
The basic structure of a spermatozoon (SPERM).
Where and how sperm form.