Why does the regulation of body temperature represent a negative feedback loop?
A) An increase in body temperature triggers skeletal muscle contraction
B) An increase in body temperature triggers sweating
C) An increase in body temperature triggers the constriction of blood vessels
D) A decrease in body temperature triggers vasodilation of blood vessels.
Answer: B
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Which statement about coma is true?
A) Coma may be caused by widespread cerebral or brain stem trauma. B) During coma, brain oxygen consumption resembles that of a waking state. C) Coma is a form of deep sleep. D) Coma is neurologically identical to syncope.
While studying with your lab partner, he says that synovial joints are functionally classified as synarthroses. Explain how his statement is incorrect, and then correct his statement
What will be an ideal response?
Which of the following events occurs because of the low pH of the stomach?
A. activation of salivary amylase B. enhanced carbohydrate digestion C. proper environment for functioning of pepsin D. protein synthesis E. lipid digestion
The most immediate threat to the life of a patient with severe burns is ________.
A. pain B. eschar C. fluid loss D. infection E. heat loss