1. = Anatomy and Physiology
Human Biology
= Anatomy and Physiology
Form
Function
How you are built
How your body works
All the parts
Chemical changes

2. Levels of Organization
Tissue
Organism
Chemistry
Organs
Organ System
Cell

3. 5 Factors Essential to Life
1- Oxygen
2- Nutrients
3- Water
4- Heat
5- Atmospheric pressure

4. All chemical processes carried out in your body.
Metabolism
All chemical processes carried out in your body.
Catabolism -
breaking down of material into smaller parts.
Anabolism –
building up of material

5. Homeostasis Maintaining a balanced internal environment Homeo – same
-stasis – stable state / slowing
Feedback loops -
Systems set up to bring your body back into balance

6. Feedback Loops Negative feedback loop - Positive feedback loop -
The body changes to stop the current pathway.
Sweating, insulin
Positive feedback loop -
The body changes to increase the intensity of the current pathway.
Blood clotting, contractions

9. Body Systems (11 total) Muscle Endocrine Skeletal Nervous
Cardiovascular
Lymphatic
Respiratory
Integumentary
Urinary
Reproductive
Digestive

10. Anatomy and Physiology
Form
Function
- Measuring size, shape, weight
- Studied in living subjects
- Chemistry principles
- Can be studied in dead
- Acid content in stomach
- Principles of physics
- Observing a heart in action
- Dissection
- Dynamic
- Observation
- Experimentation
-Directional terms
- Observation
- Static