________ are blood vessels that carry blood toward the heart.
Fill in the blank(s) with the appropriate word(s).
Veins
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Striations, but not intercalated discs, are seen in ________ muscle tissue.
Fill in the blank(s) with the appropriate word(s).
Which statement about graded potentials is false?
a. They are decremental. b. They travel only short distances. c. They are self-propagating. d. They may contribute to the development of an action potential. e. They travel in both directions along the membrane.
Which of the following is true about systemic blood pH?
A. Acidosis is blood pH above 7.45. B. Alkalosis is blood pH above 7.45 C. Acidosis is blood pH below 7.35 D. Alkalosis is blood pH below 7.35 E. Both b and c are correct
What are the functions of the pancreas?
A. Production of renin and regulation of blood pressure. B. Storage and movement of food into the small intestine. C. Concentration and storage of bile until it is needed for digestion. D. Production of insulin and certain enzymes that aid in digestion.