Body System Basics
Respiratory and Circulatory
Digestive and Musculoskeletal
Health
100

The smallest unit of living things.

What is a cell?

100

These organs help you breath.

What are lungs.

100

digestion begins in this body part.

What is the mouth.

100

The control center of the body.

What is the brain

200

A group of tissues working together for a job.

What is an organ.

200

This system brings oxygen into the body and removes carbon dioxide.

What is the respiratory system.

200

This organ turns food into liquid mixture.

What is the stomach.

200

This system sends messages between the brain and the body.

What is the nervous system

300

A group of organs that work together.

What is an organ system.

300

The organ that pumps blood through your body.

What is the heart.

300

The long tube where most nutrients are absorbed.

What is the small intestine.

300

Nerves tell muscles what to do.

What are the motor nerves.

400

The system that helps your body move and be stable.

What is the musculoskeletal system.

400

These tiny sacs in the lungs absorb oxygen into the blood

What are alveoli.

400

This connects muscles to bones

What are tendons.

400

The part of the brain that controls balance and coordination.

What is the cerebellum

500

Put in order from the smallest to largest:organ, cell,tissue,system.

What is cell, tissue,organ,system.

500

Name two types of blood vessels.

What are arteries,veins or capillaries.

500

How many bones are in the human body.

What is 206.

500

Name two ways to keep your body systems healthy.

What is exercise, healthy eating,avoiding pollutants, good sleep etc.

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