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Type: Multiple-Choice
Category: Nervous and Endocrine Systems
Level: Grade 12
Author: aking139
Last Modified: 6 years ago

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Nervous and Endocrine Systems Question

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Grade 12 Nervous and Endocrine Systems

Which statement is true concerning feedback mechanisms?
  1. Positive feedback mechanisms always result in excessive danger to the host.
  2. Negative feedback mechanisms tend to increase the original stimulus.
  3. Negative feedback mechanisms work to prevent sudden severe changes within the body.
  4. Blood glucose levels are regulated by positive feedback mechanisms.