1. Health Class Miss Giegel
Body Systems
Health Class
Miss Giegel

2. Body Structure The basic unit of all living things is called a cell.
3 main Parts: Nucleus, Cell Membrane and Cytoplasm

3. Parts Defined Nucleus- Control center of the cell.
Cytoplasm- Jelly like substance that contains the working parts of the cell inside the cell membrane.
Cell Membrane- Outer covering of the cell. Provides protection to the cell, structure and lets in water and other nutrients and keeps out the bad.

4. Body Structure Cells make up tissues Tissues make up Organs
Organs make up body systems

5. Homeostasis
The condition at which your body’s internal conditions are at a stable state.
Examples:

6. Skeletal and Muscular System
What are the main functions of the skeletal system?
Provide protection
Give your body shape and form

7. Skeletal System Ligament- bone to bone connection
Tendon- muscle to bone connection
Cartilage- cushions joints
Review Problems Chart page 118 Level Blue- Decisions for health

8. Muscular System What is the main function of the muscular system?
The muscular system works with the skeletal system to make your body move.
3 types of muscle:
Smooth Muscle
Cardiac Muscle
Skeletal Muscle

9. Parts of the Nervous system
Main function- control the bodies activities through electrical impulse
Parts of the Nervous system
Brain
Spinal Cord
Nerves

10. The Nervous System
Cerebrum- The largest and most complex part of the brain
Cerebellum- 2nd largest part of the brain, controls muscle coordination, balance and posture.
Brain Stem- Controls Vision and breathing
Review chart on page 111

11. Endocrine System
Main Function- The endocrine system is to transfer information through chemical excretion.
Hormones are known as the chemical messengers in the body.

12. Review Important hormones/glands on page 114.