English National Curriculum - Science Science

8. Explore negative feedback

Mission Objectives

Understand the concept of negative feedback and its importance in homeostasis.

Understand the role of the nervous and endocrine systems in regulating negative feedback.

Be able to give examples of negative feedback mechanisms in the body.

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Keywords

Words and meanings to learn

adrenaline

A hormone secreted by the adrenal glands that increases rates of blood circulation, breathing, and carbohydrate metabolism.

thyroxine

A hormone that is made by the thyroid gland and contains iodine.

feedback

Information about reactions to a product used as a basis for improvement.

loop

A structure or process, the end of which is connected to the beginning.

thyroid

A large ductless gland in the neck which secretes hormones regulating growth and development through the rate of metabolism.

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Required Resources

Resources: PowerPoint presentation, whiteboard and markers, access to online research materials

Handout: Examination practice questions and answers

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