Skip to main content

My Courses

Chemistry

Biology

Math

Physics

Business

Social Sciences

Programming

Product & Marketing

My Course
Learn
Exam Prep
AI Tutor
Explore
Bookmarks

Table of contents

Skip to main content

1. Introduction to Anatomy & Physiology5h 40m
2. Cell Chemistry & Cell Components12h 37m
3. Energy & Cell Processes10h 7m
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 Blood1h 22m
18. The Heart1h 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 BalanceComing soon
27. The Reproductive System2h 5m
28. Human Development1h 21m
29. HeredityComing soon

1. Introduction to Anatomy & Physiology

Homeostasis

Anatomy & Physiology1. Introduction to Anatomy & PhysiologyHomeostasis

2:30 minutes

Problem 22

Textbook Question

Textbook Question

Calcium levels in Mr. Gallariani's blood are dropping to dangerously low levels. The hormone PTH is released and soon blood calcium levels begin to rise. Shortly after, PTH release slows. Is this an example of a positive or negative feedback mechanism? What is the initial stimulus? What is the result?

Verified Solution

This video solution was recommended by our tutors as helpful for the problem above

Video duration:

2m

Play a video:

498

views

1

rank

Was this helpful?

Related Videos

Related Practice

Introduction to Homeostasis

Introduction to Homeostasis

Homeostasis Example 1

Homeostasis Example 1

Dr Matt & Dr Mike

Homeostasis: Regulating Blood Sugar

Homeostasis: Regulating Blood Sugar

Homeostasis and Negative Feedback Mechanisms

Homeostasis and Negative Feedback Mechanisms

Positive and Negative Feedback Loops

Positive and Negative Feedback Loops

Homeostasis and Negative/Positive Feedback

Homeostasis and Negative/Positive Feedback

Homeostasis: Balance in the Body

Homeostasis: Balance in the Body

Homeostasis - What Is Homeostasis - What Is Set Point For Homeostasis- Homeostasis In The Human Body

Homeostasis - What Is Homeostasis - What Is Set Point For Homeostasis- Homeostasis In The Human Body

Showing 1 of 9 videos

Download the Mobile app

Do not sell my personal information

© 1996–2024 Pearson All rights reserved.