Which is NOT matched correctly?
A. external ear: pinna (auricle), external auditory canal
B. inner ear: malleus, incus, stapes
C. cochlea: organ of Corti (spiral organ)
D. vestibule: maculae with otoliths
E. semicircular canals: crista ampullaris
Ans: B. inner ear: malleus, incus, stapes
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The primary mixing and propulsive motility of the small intestine is ____________________
Fill in the blank(s) with correct word
Which of the following factors would cause an increase in heart rate?
A. Increased production of atrial natriuretic factor B. Stimulation of baroreceptors in the aorta C. Increased epinephrine release from the adrenal medulla D. Stimulation through the vagus nerve E. Increased parasympathetic stimulation
Dietary fats are absorbed by lacteals found in the haustra of the large intestine.
Answer the following statement true (T) or false (F)
The hormone insulin enhances the transport of glucose into body cells. Its secretion is controlled by a negative feedback system between the concentration of glucose in the blood and the cells that secrete insulin
Which of the following statements is most likely to be correct? A. A decrease in blood glucose concentration will stimulate insulin secretion, which will in turn lower the blood glucose concentration still further B. An increase in blood glucose concentration will stimulate insulin secretion, which will in turn lower the blood glucose concentration C. A decrease in blood glucose concentration will stimulate insulin secretion, which will in turn increase the blood glucose concentration D. An increase in blood glucose concentration will stimulate insulin secretion, which will in turn increase the blood glucose concentration still further