What is a group of cells that are alike and work together?

• a cell team

• an organ

• a system

• a tissue

what is the correct order of organization ...

• tissue-cell-organ-organ system-organism

• organism-cell-tissue-organ system-organ

• cell-tissue-organ-organ system-organism

• organ-cell-tissue-organ system-organism

a spesialized cell is a cell that has ...

• a spesific role to do

• the ability to divide

• no spesific function in the bod

• cells that are different from the rest

What is the function of muscle cells?

• receive and transmit signals

• carry gases (such as oxygen)

• provide protection

• contract and relax

What is the function of connective tissue?

• receive and transmit signals

• provides structure and support

• carry gases (such as oxygen)

• contract and relax

What is the function of muscle tissue?

• carries messages to and from the brain

• provides structure and support

• causes movement

• forms the protective outer layer of skin

Which example best shows structures that make up the Digestive System in the human body?

• lungs, heart, arteries

• stomach, intestines, esophagus

• brain, spinal cord, nerves

• nose and lungs

What is included in the Nervous System?

• Heart

• Liver

• Intestine

• Brain

What is the function of the Circulatory System?

• transports gases, nutrients, and hormones

• protects the body and maintains temperature

• breaks down food and absorbs nutrients

• exchanges gases between blood and the environment

This organ system supports the body and protects vital organs ...

• Skeletal System

• Muscular System

• Nervous System

• Circulatory System