Chapters 35-40: Human Body Notes
Organization in Multi-Cellular Organisms
1. Cell-
2. Tissue-
3. Organ-
4. Organ System-
5. Organism-
Eleven Organ Systems:
1. Digestive 5. Muscular 9. Lymphatic
2. Respiratory 6. Skeletal 10. Endocrine
3. Circulatory 7. Integumentary 11. Reproductive
4. Nervous 8. Excretory
Feedback Control
·
·
· Homeostasis=
·
·
Digestive System
Structures:
Accessory Structures:
Functions
·
·
Pathway of Food
Mouth:
•
Salivary Glands:
•
Pharynx:
•
•
Esophagus:
•
Stomach:
•
•
•
•
Small Intestine:
•
•
•
•
Food never enters these three organs:
Pancreas:
•
Liver:
•
•
•
Gallbladder:
•
Large Intestine (including rectum and anus):
•
Respiratory System
Structures:
Functions
·
·
·
Breathing:
• Inhalation:
• Exhalation:
Gas Exchange in the Lungs
•
•
•
Circulatory System
Structures:
Functions
·
·
·
Blood Contents
• Plasma –
• Erythrocytes (red blood cells) –
·
• Leukocytes (white blood cells) –
• Platelets –
Cardiovascular Structures
• Heart –
• Arteries –
• Veins –
• Capillaries –
Blood Flow
•
•
•
•
Nervous System
Structures:
Functions
·
Neurons
•
• Neurons consist of 3 parts:
• dendrites –
• cell body –
• axon –
•
•
Muscular System
Structures:
Functions
·
·
·
Three types of muscle:
• Skeletal:
• Smooth:
• Cardiac:
Voluntary Muscle Contractions
•
Skeletal System
·
Structures:
Functions
·
·
·
·
·
Bone Structure
•
Joints
• Joints -
• Tendons -
• Ligaments -
• Cartilage -
Integumentary System
Structures:
Functions:
·
·
·
Excretory System
Structures:
Functions:
·
·
How do the kidneys work?
•
•
•
•
Lymphatic System
Structures:
Functions:
·
·
·
·
Immune System
Function:
Non-specific Defenses:
·
·
·
Specific Responses: Immune Response:
·
·
Endocrine System
Structures:
Function:
·
o
§
Reproductive System
Male Structures:
Female Structures:
Functions:
·
·
·