Which is not characteristic of a male pelvis?
A. Greater sciatic notch narrow, U-shaped, and deep
B. Coccyx tilted posteriorly
C. Pubic arch less than 90 degrees
D. Obturator foramen oval
E. Superior inlet heart-shaped
B
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The source of blood carried to capillaries in the myocardium would be the ________
A) coronary arteries B) coronary veins C) coronary sinus D) fossa ovalis
What ion is released by the fertilized egg that prevents polyspermy?
A. Ca2+ B. Cl- C. Na+ D. K+
Sperm are moved along the ductus deferens by
A) hydrostatic force. B) ciliary action. C) peristaltic contractions. D) suction. E) hydraulic action.
In response to high blood glucose, the pancreas releases insulin to enable glucose to enter body cells. When the blood glucose level returns to normal, insulin release stops. This is an example of regulation by
A. somatic regulation. B. endocrine dysplasia. C. negative feedback. D. positive feedback. E. neural regulation.