1. Human Body Organ Systems

2. Skeletal System Function: works with muscles to allow movement, supports, and protects major organs Structure: Bones, joints, and ligaments Click here to watch videohere Click here to take quizhere

3. Muscular System Click here to watch moviehere Function: Enables body to move, allows heart to pump to circulate blood, and moves food through digestive system Structure ( types of muscles) Skeletal muscle Smooth muscle Cardiac muscle Click here to take quizhere

4. Circulatory System Function: Carries needed materials ( food and oxygen) to body cells, carries wastes away from body cells Structure: Heart and blood vessels (Arteries, veins, and capillaries) click here to watch moviehere Click here to take quizhere

5. Respiratory System Function: Take oxygen into the body and removes carbon dioxide Structure: :Lungs, bronchi, trachea, and diaphragm Click here to watch moviehere Click here to take quizhere

6. Digestive System Function: Takes in food, breaks it down and absorbs ( in small intestines) needed nutrients Structure: The organs food passes through: Mouth->esophagus->stomach->small intestines-> large intestine->rectum-> anus click here to watch moviehere Click here to take quizhere

7. Nervous System Function: Controls most body functions including sense by carrying information between the brain and body Structure: Brain, spinal cord, and body nerves Click here to watch moviehere Click here to take quiz.here

8. Reproductive System Function: produces sex cells and hormones that control male and female characteristics, produces offspring Structure Testes, ovaries and uterus Gametes- sex cells ex.) eggs, sperm Fertilization-The process where the gametes (egg & sperm) fuse to form a new individual in sexual reproduction. Uterus-Major female reproductive organ where a fertilized egg or zygote will develop until it is ready for childbirth.

9. Endocrine System Function: Controls and regulates many body processes with chemicals ( hormones), growth, development, and metabolism Structure: Adrenal glands Click here to watch moviehere Click here to take quizhere

10. Excretory/ Urinary System Function: Removes waste products from the body.urine, feces, carbon dioxide, sweat, bile and worn out cells Structure: Kidneys, bladder,large intestine,, lungs, skin,liver, and spleen Click here to watch moviehere Click here to take quizhere

11. Immune system Function: Fights disease and infection Structure: Lymph glands, white blood cells Click here to watch moviehere Clcik here to take quizhere

12. Epithelial System Function: Protects the body, keeps water inside and helps regulate body temperature Structure: Skin, sweat glands Click here to take quizhere