From which primary germ layer is the heart derived?
A. Mesoderm
B. Ectoderm
C. Endoderm
Answer: A
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Which of the following biomaterials has the highest specific gravity?
A) Cartilage B) Protein C) Triglyceride D) Squalene
How many bones make up the skull? (Note: Be sure your answer is a numeral, e.g. "5" vs "five").
Fill in the blank(s) with the appropriate word(s).
The common pathway of coagulation begins with the
A) activation of a clotting factor that converts fibrinogen to fibrin. B) sticking of platelets to damaged tissue. C) activation of a proenzyme exposed to collagen. D) release of tissue factor by a damaged endothelium. E) activating of a clotting factor that converts prothrombin to thrombin.
The ____________________ equation equates the equilibrium potential for an ion with the ion's concentration difference outside and inside the cell
Fill in the blank(s) with correct word