Muscles
Bones
Synovial Joints
Anatomical Movements
Anatomical Positions
100

The muscle primarily responsible for flexion at the elbow.

What is the bicep?

100

The kneecap.

What is the patella?

100

The elbow and knee.

What is a hinge joint?

100

Decreasing the joint angle.

What is flexion?

100

Towards the top.

What is superior?

200

The muscle primarily responsible for extension at the elbow.

What is the tricep?

200

The collarbone.

What is the clavicle?

200

The shoulder and hip.

What is a ball and socket joint?

200

Increasing the joint angle.

What is extension?

200

Towards the back.

Posterior.
300

Motor unit recruitment begins with smaller motor units and progresses to larger ones.

What is the Size Principle?

300

A primary function of the skeletal system highly relevant to the ribs encasing the heart and lungs.

What is provides protection?

300

The neck, ulna, and radius.

What is a pivot joint?

300
Moving a limb away from the midline of the body.

What is abduction?

300

Towards the front.

What is anterior?

400

If a nerve impulse reaches a certain threshold, all muscles controlled by that motor unit contract maximally and simultaneously.

What is the All or Nothing Principle?

400

A primary function of the skeletal system concerned with transporting oxygen around the body.

What is produces RBC?

400

The wrist.

What is a condyloid joint?

400

Moving the end of a limb in a circular motion.

What is circumduction?

400

Towards the body's midline.

What is medial?

500

A motor neuron and all the muscle fibres it controls.

What is a motor unit?

500

A primary function of the skeletal system concerned with calcium, phosphorus, sodium, and potassium.

What is stores minerals?

500

The thumb.

What is a saddle joint?

500
Pointing your toes upward.

What is dorsi flexion?

500

Surface level.

What is superficial?

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