Cells that work together to do a particular function in the body.

Cells that can contract and move parts of your body.

It causes the heart to beat.

It directs its activities and other tissues which support and protect it and carry blood.

How many bones do babies have?

How many bones do adults have?

Found in the heart, can contract time after time without getting tired.

Found in the organs of the digestive system such as the stomach which cause it to twist and turn to mix food with digestive juices.

Responsible for the body’s movement.

Work automatically to control movements inside your body.

Can control them when you move your arms and legs.

Nerve cells that pass messages throughout the body.

Interprets information that the sense organs gather, and controls muscle movement, thinking, and language.

Controls balance and posture and helps fine motor movements.

Maintains blood pressure, heart beat, respiration, and digestion.

Is called the control center of the body.

A hollow muscular organ avout the size of your fist.

Made of spongy material that contains many branching tubes, air sacs, and blood vessels.

Muscular, pear-shaped bag that produces gastric juices that break down, mix, and churn food.

The small intestine is liner with fingerlike projections called_____.

Two bean-shaped organs located at the back of the abdominal cavity.

Collects urine passed by the kidneys before excreting it when you urinate.

Cells need nutrients and oxygen from the blood to release energy to do life processes.

The body can function properly without a constant supply of nutrients which come from the food you eat.