quick write 1. list three organ systems and describe their function. 2. how does their function help...
TRANSCRIPT
Quick Write
1. List three organ systems and describe their function.
2. How does their function help maintain homeostasis?
Body Systems
11 Organ Systems
Nervous Integumentary Skeletal Muscular Circulatory
System System System System System
Top(from left to
right)- Respiratory
System- Digestive
System- Excretory
System
Bottom(from left to
right)- Endocrine
System- Reproductive
System- Immune
System
Nervous System Central Nervous System
(CNS) Brain Spinal Cord
Peripheral Nervous System (PNS)
All other nerves Functions?1. Recognizes and
responds to stimulus
Integumentary System
Skin, hair, nails, etc. Functions? Protective barrier
1. Environment
2. Sunlight
Skeletal System
Bones, cartilage, etc. Functions?
1. Structure
2. Support
3. Protection
4. Movement
5. Makes blood and Stores fat
Muscular System
Muscles Functions?
1. Movement
2. Circulates Blood
3. Helps with Digestion
Circulatory System
Heart, blood vessels
Functions?
1. Supplies cells with oxygen and nutrients
2. Removes waste(CO2)
Respiratory System
Nose, trachea, lungs, etc.
Functions?
1. Provides oxygen
2. Removes carbon dioxide
Digestive System Mouth, stomach,
intestines, etc. Accessory Organs
Liver, Pancreas, Gall Bladder
Functions?1. Converts food into
nutrients the cells can use
2. Eliminates waste
Excretory System
Kidneys, bladder, urethra, etc.
Functions?
1. Eliminates waste
2. Maintains Blood Pressure
Endocrine System
Pituitary gland, adrenals, pancreas, etc.
Functions?
1. Growth
2. Development
3. Metabolism
Reproductive System
Male Urethra, testes, etc.
Female Ovary, uterus, etc.
Functions?
1. Produce reproductive cells
2. Nurture and protect developing embryo (females only)
Immune System
White blood cells, lymph nodes, etc.
Functions?
1. Protect from infection
2. Helps balance fluids