Which of the following are true about negative feedback mechanisms? Check all that apply.
-They control the muscular contractions during childbirth.
-They make internal changes to achieve a set point.
-They let you know you need to put on a jacket in cold weather.
-They help adjust the external environment.
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2 and 3
Which of the following are true about positive feedback mechanisms? Check all that apply.
-They help to form blood clots in response to an open wound.
-They respond to changes by pushing back in the opposite direction.
-They cause the body to sweat when the outside temperature is too warm.
-They accelerate a process that has already started.
1 and 4
Answers: 1
Biology, 22.06.2019 01:00
An example of internal feedback working to maintain homeostasis is your a. decreased respiration rate when you are studying b. decreased heart rate when you are sad c. increased respiration rate when your muscles need more oxygen d. increased heart rate when your lungs need more oxygen
Answers: 1
Biology, 22.06.2019 07:00
Which statement best describes how the loudness of the sound affects the high-pressure region created by the sound wave? a. a louder sound has no effect on the pressure created. b. a louder sound means a high-pressure region that is higher. c. a louder sound means a high-pressure region that is not as high.
Answers: 1
Biology, 22.06.2019 08:30
Gene expression is the activation of a gent that results in a question 1 options: protein dna mitochondria
Answers: 1
Which of the following are true about negative feedback mechanisms? Check all that apply.
-They con...
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