Muscles
Bones
Joints
Body systems
Forces & Motion
100

This muscle is located at the back of the upper arm and straightens the elbow.

What is the tricep?

100

This bone is the longest bone in the human body and is found in the thigh.

What is the femur?

100

This joint allows the greatest range of movement and is found in the shoulder and hip.

What is a ball and socket joint?

100

This body system pumps blood around the body during exercise.

What is the cardiovascular system?

100

This is defined as how fast something moves.

What is speed?

200

This large muscle group at the front of the thigh helps extend the knee when kicking a ball.

What are the quadriceps?

200

This bone protects the brain.

What is the cranium (skull)?

200

This joint moves like a door hinge and allows movement in one direction.

What is a hinge joint?

200

This system allows oxygen to enter the body and carbon dioxide to leave.

What is the respiratory system?

200

The formula for force includes these two variables.

What are mass and acceleration?

300

These muscles are located on the back of the thigh and help bend the knee.

What are the hamstrings?

300

This bone is commonly known as the collarbone.

What is the clavicle?

300

This joint allows one bone to rotate around another on a single axis.

What is a pivot joint?

300

During exercise, this happens to heart rate and breathing rate.

What is they increase?

300

If force increases, this happens to the acceleration of an object.

What is it increases?

400

These muscles are located in the calf and help you push off when running or jumping.

What is the gastrocnemius?

400

This bone is found in the upper arm.

What is the humerus? 

400

This joint allows bones to slide over each other.

What is a plane joint?

400

These structures connect bone to bone.

What are ligaments?

400

Momentum depends on these two factors.

What are mass and velocity (speed)?

500

These muscles are located in the stomach area and help stabilize the core.

What are the abdominals?

500

These bones make up the spine.

What are the vertebrae?

500

This joint allows movement side to side and up and down but not full rotation.

What is a condyloid joint?

500

These structures connect muscle to bone.

What are tendons?

500

A heavy object moving slowly may still have high momentum because of this factor.

What is mass?