Show:
Digestive System
Excretory System
Respiratory System
Muscular System
Skeletal System
100
This organ of the digestive system churns and mixes food with digestive enzymes.
What is the STOMACH.
100

An opening in the body where urine is released.

What is the urethra.

100

What is a gas that your body makes and then gets rid of?

What is carbon dioxide.

100
Connects muscles to bone.
What is the TENDON.
100
A mineral that makes bones strong.
What is CALCIUM.
200

The tube connecting the mouth to the stomach.

What is the ESOPHAGUS.

200

The skin gets rid of waste products from the body?

What is sweat and oil.

200

The diaphragm contracts and moves down when you _________.

What is inhale. 

200
This is when a muscle shortens and hardens as it flexes.
What is CONTRACT.
200
Connects bone to bone.
What is a LIGAMENT.
300
Structures that absorb nutrients into the blood.
What is the VILLI.
300
The thin outer layer of skin covering the body.
What is the Epidermis.
300

This main muscle, located under the lungs, is used in the respiratory system.

What is the diaphragm.

300
A muscle becomes long and thin as it flexes.
What is RELAXES.
300

Place where red blood cells are made.

What is bone marrow. 

400
The contracting of muscles that moves food through the digestive system.
What is PERISTALSIS.
400

Name the two types of liquid wastes the human body produces.

What is Perspiration (sweat) & Urine.

400

Oxygen enters the _______ where gas exchange occurs and carbon dioxide is released as the waste product. 

What is the alveoli.

400
Name the three types of muscles.
What is CARDIAC, SMOOTH & SKELETAL.
400

What is a bone disease where bones become weak and brittle with age and due to loss of calcium.

What is osteoporosis.

500

This digestive enzyme begins the digestive process in the mouth.

What is SALIVA.

500

How does urine move through the excretory system.

What is the KIDNEYS, URETERS, URINARY BLADDER, URETHRA.

500

These are the two tubes that take air onto the lungs.

What are bronchi tubes?

500

_________ muscles you control consciously.

What is skeletal muscle.

500

Name the three joints located int the body.

What is the HINGE, GLIDING, IMMOVABLE, PIVOT & BALL-and-SOCKET JOINTS.