________ contain(s) intercalated discs where the cells join together. 

A. Cardiac muscle
B. Skeletal muscle
C. Smooth muscle
D. Cardiac muscle and skeletal muscle


Answer: A

Anatomy & Physiology

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The ___ is the flap that covers the trachea to prevent food from entering during swallowing.

Fill in the blank(s) with the appropriate word(s).

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________ is a conscious awareness of a sensation

A) Association B) Perception C) Integration D) Reception E) Stimulation

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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

Anatomy & Physiology