Lower Limb Bones, Joints, & Joint Movements

Front

What is the main function of the lower limb bones?

Back

The main function of the lower limb bones is to support the weight of the body, facilitate movement, and provide stability during activities such as walking, running, and jumping.

Front

What are the major bones of the lower limb?

Back

The major bones of the lower limb include the femur, patella, tibia, fibula, tarsals, metatarsals, and phalanges.

Front

Define 'joint' in the context of the lower limb.

Back

A joint is a point where two or more bones meet, allowing for movement and flexibility in the lower limb.

Front

What is the role of ligaments in the joints of the lower limb?

Back

Ligaments connect bones to other bones at a joint, providing stability and support while allowing for movement.

Front

What type of joint is the hip joint?

Back

The hip joint is a ball-and-socket joint, allowing for a wide range of motion including flexion, extension, abduction, adduction, and rotation.

Front

What is the action of flexion in the lower limb?

Back

Flexion is the bending movement that decreases the angle between two body parts, such as bending the knee or hip.

Front

What is the action of extension in the lower limb?

Back

Extension is the straightening movement that increases the angle between body parts, such as straightening the knee or hip.

Front

What is the acetabulum?

Back

The acetabulum is the cup-shaped depression in the pelvic girdle that articulates with the head of the femur to form the hip joint.

Front

What is circumduction?

Back

Circumduction is a circular movement of a limb that involves flexion, extension, abduction, and adduction, allowing the limb to move in a circular path.

Front

What is the calcaneus?

Back

The calcaneus, also known as the heel bone, is the largest bone in the foot and forms the foundation of the rear part of the foot.