Chapter 9 "Body Systems" 7th grade

What is the smallest organization of our body?

• Cells

• Tissue

• Organ

• Organ system

These tissues can contract (shorten) and relax (elongate) to move parts of your body.

• muscular tissue

• epithelial tissue

• connective tissue

• nervous tissue

_____________ tissue carries electrical messages back and forth between the brain and other parts of your body.

• muscular

• nervous

• electrical

• epithelial

Bone, Tissue, and fat are examples of what type of tissue?

• epithelial tissue

• nervous tissue

• connective tissue

• muscle tissue

Epithelial tissue ___________________________________.

• covers surfaces of your body inside and out. (example: skin)

• carries messages from your brain to other parts of your body.

• provides support for your body and connects all its parts.

• makes parts of your body move.

What is the body system that controls your brain, spinal cord, and nerves?

• Skeletal system

• Integumentary system

• Nervous system

• Endocrine system

Which structure below is controlled by the circulatory system?

• bones

• blood vessels

• lungs

• glands

What does a vein transport INTO a cell? (2 answers)

• waste

• carbon dioxide

• oxygen

• food

What does a vein transport OUT of a cell? (2 answers)

• Carbon dioxide

• Waste

• Food

• Oxygen

Which function below does NOT apply to SKIN.

• gather information

• produce vitamin D

• protect the body

• control movement