Fill in the blanks. In an example of ______ feedback, the hypothalamus responds to cold temperatures by triggering the _______ of ______ muscle in the arterioles serving the skin.
negative; constriction; smooth
negative; constriction; skeletal
positive; relaxation; smooth
positive; constriction; smooth
negative; relaxation; skeletal
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Fill in the blanks. In an example of ______ feedback, the hypothalamus responds to cold temperatures...
Identify whether each scenario is an example of a positive feedback loop or a negative feedback loop. Positive feedback Negative feedback A camera pointed at a television that is displaying the camera's feed causes a recursive image loop to show up on the television During childbirth, muscle contractions in the uterus cause the release of oxytocin, which stimulates the muscles to contract in the uterus, causing of more oxytocin When immune system proteins bind to a pathogen, they release signals...
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