All of the following are signs of a second-degree burn except which one?
A. Pain
B. Charring
C. Redness
D. Blisters
Answer: B
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Put the following events of excitation-contraction coupling in the order in which they occur. 1. Excitation 2. Sarcomere shortening 3. Generation of muscle tension 4. Neural control 5. Contraction cycle begins 6. Release of calcium ions
A) 4,1,5,2,6,3 B) 4,1,6,5,2,3 C) 1,2,5,6,3,4 D) 6,1,4,2,5,3 E) 1,4,6,2,5,3
____________ is a stride in which extension is more pronounced than flexion
Fill in the blank(s) with correct word
The first embryonic kidney to appear is the ________.
Fill in the blank(s) with the appropriate word(s).
A scientist develops a mouse that lacks the ability to express CCK1 receptors. Compared to a normal mouse, which of the following would be expected to be increased?
A. gastric acid secretion B. gallbladder contraction after a meal C. cytosolic Ca++ in pancreatic acinar cells D. firing of duodenal vagal afferents when food is in the lumen E. gastric emptying F. histamine release from ECL cells