NEX LEVELS OF ORGANIZATION

Define tissues

cells with a common structure and function

4 main categories of tissues

muscle, epithelial, nervous, connective

Name the types of muscle tissue

skeletal, cardiac, smooth

What is epithelial tissue?

skin, the lining of the organs

What is nervous tissue made of?

neurons

Name the types of connective tissue

cartilage, blood, fat, bone

Define organ

a structure made up of two or more different types of tissues that work together to perform a specific function in the body

define organ system

made up of a number of organs working together to carry out a major function

What is the highest level of organization?

organism

Give an example of an organism

human body

What are the organ systems?

1. integumentary

2. skeletal

3. muscular

4. nervous

5. endocrine

6. lympathic

7. respiratory

8. cardiovascular

9. digestive

10. urinary

11. reproductive

What is the integumentary system made up of?

skin, hair, nails, sweat glands

What is the skeletal system made up of?

bones, cartilage, ligaments