According to the Frank-Starling mechanism of the heart:
A. the left ventricle ejects a larger volume of blood with each systole than the right ventricle.
B. the intrinsic rate of the heart's pacemaker is 100 beats/min.
C. cardiac output increases with increased heart rate.
D. stroke volume increases with increased venous return.
E. both ventricles contract simultaneously.
D
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Which of the following is true about bile?
A. It contains concentrated enzymes that digest carbohydrates. B. Cholecystokinin stimulates its production. C. Bile is produced by the liver. D. Secretin stimulates release of bile into the duodenum.
Which of the following is high in monounsaturated fats?
A. Palm oil B. Olive oil C. Coconut oil D. Butter
During development a cleft palate forms when which bones fail to meet along the midline of the hard palate?
A) temporal B) maxillae C) zygomatic D) sphenoid E) ethmoid
________ arteries emerge from the superficial and deep palmar arches to supply the fingers.
Fill in the blank(s) with the appropriate word(s).