Skeletal System
Muscular System
Nervous System
Circulatory System
Respiratory System
100

What is the largest bone in the human body?

Femur

100
What type of muscle is only found in the heart?

Cardiac Muscle 

100

What organ is the control center of the body?

Brain

100

What organ pumps blood through the body?

Heart

100

What organs are responsible for breathing? 

Lungs

200

What type of joint is in the Knee?

Hinge Joint

200

What is the primary function of skeleton muscles?

Movement of the body 

200

What specialized cell transmits nerve impulses?

Neurons 

200

What cells carry oxygen in the blood?

Red blood cells 

200
What gas is inhaled and used in body's cells?

Oxygen

300

What mineral gives bone their strength and hardness?

Calcium

300

What muscle group is located in the back of the thigh?

Hamstrings 

300

What part of the brain controls balance and coordination?

Cerebellum

300

What vessels carry blood away from the heart?

Arteries 

300

What tiny air sacs in the lungs where oxygen and carbon dioxide are exchanged?

Alveoli

400

What covers the ends of bones in joints?

Cartilage 

400

What connective tissue attaches muscles to bone?

Tendon
400

What part of the brain is responsible for decision making and reasoning?

Frontal Lobe

400

What tiny blood vessels allow exchange of oxygen, nutrients, and waste?

Capillaries 

400

This tube carries air from the throat to the lungs?

Trachea

500

What band of connective tissue connects bone to bone?

Ligaments 

500

What term describes the shortening of the muscle?

A contraction

500

What long bundle of nerves connects the brain to the rest of the body?

The spinal cord 

500

What cells help fight infection in the body?

White blood cells

500

What condition occurs when the airways become inflamed and narrowed, making breathing difficult?

Asthma