Table of contents

1. Introduction to Anatomy & Physiology5h 43m
2. Cell Chemistry & Cell Components12h 36m
3. Energy & Cell Processes10h 6m
4. Tissues & Histology10h 3m
5. Integumentary System2h 20m
6. Bones & Skeletal Tissue2h 16m
7. The Skeletal System2h 35m
8. Joints2h 17m
9. Muscle Tissue2h 33m
10. Muscles1h 11m
11. Nervous Tissue and Nervous System1h 35m
12. The Central Nervous System1h 6m
- Introduction to the Central Nervous System
  18m
- The Cerebrum
  48m
13. The Peripheral Nervous System1h 26m
14. The Autonomic Nervous System1h 38m
15. The Special Senses2h 41m
16. The Endocrine System2h 48m
17. The Blood3h 22m
18. The Heart3h 42m
19. The Blood Vessels3h 35m
20. The Lymphatic System3h 16m
21. The Immune System14h 37m
22. The Respiratory System3h 20m
23. The Digestive System2h 5m
24. Metabolism and Nutrition4h 0m
25. The Urinary System2h 39m
26. Fluid and Electrolyte Balance, Acid Base Balance37m
27. The Reproductive System2h 5m
28. Human Development1h 21m
29. Heredity3h 32m

1. Introduction to Anatomy & Physiology

Feedback Loops: Negative Feedback

Anatomy & Physiology

1. Introduction to Anatomy & Physiology

Feedback Loops: Negative Feedback

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Multiple Choice

Which type of inhibition is typically regulated by negative feedback in physiological processes?

Feedback inhibition

Competitive inhibition

Allosteric inhibition

Non-competitive inhibition

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Verified step by step guidance

Understand the concept of feedback inhibition: Feedback inhibition is a regulatory mechanism where the end product of a metabolic pathway inhibits an enzyme involved in its synthesis, thus controlling the pathway's activity.

Identify the role of competitive inhibition: In competitive inhibition, an inhibitor competes with the substrate for binding to the active site of an enzyme, which can be overcome by increasing substrate concentration.

Explore allosteric inhibition: Allosteric inhibition involves an inhibitor binding to a site other than the active site, causing a conformational change in the enzyme that reduces its activity.

Examine non-competitive inhibition: Non-competitive inhibition occurs when an inhibitor binds to an enzyme at a site other than the active site, reducing the enzyme's activity regardless of substrate concentration.

Relate feedback inhibition to physiological processes: In physiological processes, feedback inhibition is a common mechanism for maintaining homeostasis by regulating enzyme activity through the end product of a pathway, often involving allosteric sites.