____________________ anesthetics are substances applied to the skin or external surface to produce an absence of sensation
Fill in the blank(s) with correct word
Topical
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Bile is being made continuously by the gallbladder, but the bile is secreted only when food is present in the duodenum
Indicate whether the statement is true or false
Of the following muscle types, which type is not branched and has one nucleus per cell?
A) skeletal muscle B) cardiac muscle C) smooth muscle D) All of the above
When abundant acidic chime fills the duodenum, secretin is released [true fact]. Secretin then causes the stomach to stop sending anymore chime, and directly causes the pancreas to release bicarbonate-rich juice.
a. true b. false
Which of the following descriptions best represents the appearance of the sarcomere during peak contraction?
A. The I bands and A bands are of equal widths. B. The width of the A band is slightly less than the width of the I band. C. The H zone is equivalent to one-third of the length of the A band. D. The H zone is eliminated, and the I bands are very thin.