Using your hands and forearms to push against--but not move--a brick wall involves which of the following?
A) isotonic contraction
B) concentric contraction
C) isometric contraction
D) eccentric contraction
C
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One of the largest muscles in the body and the one most responsible for extending and laterally rotating the thigh is the
A. pectineus. B. tensor fasciae latae. C. gracilis. D. sartorius. E. gluteus maximus.
A mother with which of the following blood types could potentially have her pregnancy complicated by hemolytic newborn disease?
a. O- b. AB+ c. B+ d. B+ e. O+
The dorsal body cavity houses the ________
A) urinary and reproductive organs B) heart and lungs C) digestive and reproductive organs D) tongue E) spinal cord and brain
An increase in ________ action potential frequency results in a(n) ________ in blood pressure.
A. sympathetic; increase B. parasympathetic; decrease C. parasympathetic; increase D. sympathetic; decrease