The smallest unit of living things.
What is a cell?
These organs help you breath.
What are lungs.
digestion begins in this body part.
What is the mouth.
The control center of the body.
What is the brain
A group of tissues working together for a job.
What is an organ.
This system brings oxygen into the body and removes carbon dioxide.
What is the respiratory system.
This organ turns food into liquid mixture.
What is the stomach.
This system sends messages between the brain and the body.
What is the nervous system
A group of organs that work together.
What is an organ system.
The organ that pumps blood through your body.
What is the heart.
The long tube where most nutrients are absorbed.
What is the small intestine.
Nerves tell muscles what to do.
What are the motor nerves.
The system that helps your body move and be stable.
What is the musculoskeletal system.
These tiny sacs in the lungs absorb oxygen into the blood
What are alveoli.
This connects muscles to bones
What are tendons.
The part of the brain that controls balance and coordination.
What is the cerebellum
Put in order from the smallest to largest:organ, cell,tissue,system.
What is cell, tissue,organ,system.
Name two types of blood vessels.
What are arteries,veins or capillaries.
How many bones are in the human body.
What is 206.
Name two ways to keep your body systems healthy.
What is exercise, healthy eating,avoiding pollutants, good sleep etc.