Biomechanics Quizziz

What joint action is occurring at the ANKLE during the take-off step of the high jump?

• Plantar-flexion

• Dorsi-flexion

• Abduction

• Extension

As you release the javelin, which type of joint in your shoulder allows for the throwing motion?

• Hinge

• Ball & Socket

• Saddle

• Gliding

In the high jump, which joint movement allows you to swing your arms upwards for additional height?

• Flexion and extension

• Abduction and adduction

• Circumduction

• Supernation

Label the planes of motion

a

b

c

Frontal Plane

Transverse Plane

Sagittal Plane

Why is hamstring flexibility crucial for achieving optimal stride length?

• To improve balance

• To reduce the risk of injury

• To increase power output

• To enhance running speed

What muscle activation generates the power required for lift-off in the high jump?

• Hamstring muscles

• Calf muscles

• Gluteal muscles

• Quadriceps muscles

Which muscle provides the explosive push-off during the run-up phase of the high jump?

• Hamstrings

• Glutes

• Quadriceps

• Calves

What are calf muscles responsible for during the run-up phase in the high jump?

• Providing propulsion

• Maintaining balance

• Absorbing impact

• Flexing the knee