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A negative feedback loop has five basic parts, name them:

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Final answer:

A negative feedback loop has four basic parts: sensor, control center, effector, and stimulus. If secretion of a body chemical controlled by a negative feedback system became too great, the control center would activate an effector to reduce the secretion and restore normal levels.

Step-by-step explanation:

A negative feedback loop has four basic parts:

  1. Sensor (or receptor): Monitors a physiological value and reports it to the control center
  2. Control center: Compares the value to the normal range and activates an effector if necessary
  3. Effector: Causes a change to reverse the situation and return the value to the normal range
  4. Stimulus: Deviation from the set point that triggers the negative feedback system

If the secretion of a body chemical controlled by a negative feedback system became too great, the control center would activate an effector to reduce the secretion and bring it back to the normal range. This helps maintain homeostasis and prevent the body from experiencing harmful effects due to excessive secretion.

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