⚙️ Levers, Planes, and Axes Quiz

Which type of lever has the fulcrum in the middle?

• 1st class
• 2nd class
• 3rd class
• None of these

Answer explanation

In a 1st class lever, the fulcrum is between the load and effort.

Which type of lever is at the ankle during a calf raise?

• 1st class
• 2nd class
• 3rd class
• None of these

Answer explanation

The ball of the foot acts as fulcrum in a 2nd class lever.

Which lever system is at the elbow during a bicep curl?

• 1st class
• 2nd class
• 3rd class
• None of these

Answer explanation

The biceps apply effort between the fulcrum (elbow) and load.

Which lever system at the neck helps you nod your head?

• 1st class
• 2nd class
• 3rd class
• None of these

Answer explanation

The fulcrum is between the effort and load in the neck joint.

Which lever class provides a mechanical advantage for force?

• 1st class
• 2nd class
• 3rd class
• None of these

Answer explanation

2nd class levers allow heavier loads to be lifted with less effort.

Which lever class provides a mechanical advantage for speed and range?

• 1st class
• 2nd class
• 3rd class
• None of these

Answer explanation

3rd class levers increase speed and range of movement.

In a wheelbarrow, which part is the load?

• The wheel
• The handles
• The contents
• The arms

Answer explanation

The load is the contents of the wheelbarrow.

In a bicep curl, which part is the effort?

• Hand
• Biceps
• Elbow joint
• Forearm

Answer explanation

The biceps muscle provides the effort.

In a calf raise, which part is the fulcrum?

• Heel
• Ankle
• Ball of the foot
• Toes

Answer explanation

The ball of the foot acts as the pivot point.

Which lever is least common in the human body?

• 1st class
• 2nd class
• 3rd class
• All are equal

Answer explanation

2nd class levers are least common in the body.