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100

The basic unit of structure and function in all living things.

Cell

100
Organ system with bones.

Skeletal System

100
Organ System with Heart

Circulatory System

100

Your skin is the main organ of this system.

Integumentary System

100

Man and woman have different organ in this organ system

Reproductive System

200

A group of similar cells that work together to perform a specific job.

Tissue

200

Organ System with lungs

Respiratory System

200
Organ System with Stomach

Digestive System

200

Organ System with Kidney

Excretory System

200

Organ System with Brain

Nervous System

300

Two or more different types of tissues working together to do a task

Organ

300

Organ System with Tendons

Muscular System

300

This system use hormones to send slow chemical messages.

Endocrine System

300

It includes a bean-shaped organs that filter your blood to make urine

Excretory System

300

This system have the organ to pull your bones so you can move.

Muscular System

400

A group of organs working together to perform a major job for the body.

Organ Systems

400

This system is responsible to carry oxygen and food to your cells.

Circulatory System

400

This system protect you from germs like viruses and bacteria

Immune System

400

This system breaks down pizza you ate into energy.

Digestive System

400

What system is involved when a man sees a dog and run away?

- What system SEES the dog?

- What system(s) helps the man RUN?

Nervous System, Muscular System and Skeletal System

500

List the five levels of organization in order from smallest to largest

Cell --> Tissue --> Organ --> Organ Systems --> Organism

500

COVID-19 affect your _________ system and makes you hard to breath.

Respiratory System

500

This system send fast electrical signals to your body.

Nervous System

500

This system is very important for species to keep exist. If cat does not have it, there will be no more kittens and cat will eventually extinct.

Reproductive System

500

The largest organ in all organ system

Skin