What part of the pelvic girdle articulates with the head of the femur?
A) ilium
B) ischium
C) obturator foramen
D) acetabulum
D
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Ashton was in a car accident and experienced severe blood loss. All of the following are potential outcomes of blood loss except ________
A) Increased blood pressure B) Vasoconstriction C) Renal failure D) Decrease in blood volume
Posterior upper limb muscles are innervated by the
A) ulnar nerve. B) median nerve. C) axillary nerve. D) musculocutaneous nerve. E) radial nerve.
Erythrocytes
a. are large cells. b. participate in the clotting of blood. c. defend the body against foreign substances. d. possess binding sites for oxygen and CO2 e. possess all of the organelles found in other cell types.
Which vitamin begins its synthesis in the skin exposed to ultraviolet light?
A. vitamin C B. vitamin E C. vitamin B D. vitamin D E. vitamin A