Which of the following functions is carried out by both aqueous and vitreous humor?
A. Controls the amount of light entering the eye
B. Nourishment of the eye
C. Generation of a visual image
D. Cleanses the eye
E. Refraction of light rays
Answer: E
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The gastric phase of gastric secretion
A. is triggered by taste, sight, thought, or smell of food. B. decreases the release of gastrin in the stomach. C. is mediated by impulses on sympathetic nerves. D. leads to the greatest volume of gastric secretion. E. leads to the least volume of gastric secretion.
Put the following steps of fracture repair into the correct order.
1. Extensive bleeding occurs. 2. An internal callus forms from a network of spongy bone. 3. Hematoma is formed to close off blood flow. 4. Remodeling continues by osteoblasts and osteoclasts leaving little evidence of the break. 5. Osteoblasts replace the central cartilage of the callus. A. 1,2,3,4,5 B. 1,3,2,4,5 C. 1,3,2,5,4 D. 3,1,2,5,4 E. 3,2,1,5,4
At any level of production, ceftiofur is more economical than penicillin
Indicate whether the statement is true or false
To separate the brainstem from the forebrain, a cut must be made between the
A) medulla and pons. B) pons and midbrain. C) midbrain and diencephalon. D) diencephalon and cerebrum. E) pons and cerebellum.