Muscles of the Body

Front

What is the vastus lateralis?

Back

The vastus lateralis is one of the four muscles of the quadriceps group located on the lateral side of the thigh. It is responsible for extending the knee.

Front

What are the deltoids?

Back

The deltoids are a group of muscles located on the shoulder, responsible for arm abduction, flexion, and extension.

Front

What is the function of the flexor carpi ulnaris?

Back

The flexor carpi ulnaris is a muscle in the forearm that flexes and adducts the wrist.

Front

What is the zygomaticus muscle?

Back

The zygomaticus muscle is located in the face and is responsible for elevating the corners of the mouth, contributing to smiling.

Front

What is the biceps femoris?

Back

The biceps femoris is one of the hamstring muscles located at the back of the thigh, responsible for knee flexion and hip extension.

Front

What is the role of the trapezius muscle?

Back

The trapezius muscle is located in the upper back and neck, responsible for moving, rotating, and stabilizing the shoulder blade.

Front

What is the function of the rectus femoris?

Back

The rectus femoris is one of the quadriceps muscles located in the front of the thigh, responsible for knee extension and hip flexion.

Front

What is the masseter muscle?

Back

The masseter is a facial muscle that plays a major role in the chewing of solid foods, responsible for elevating the mandible.

Front

What is the role of the latissimus dorsi?

Back

The latissimus dorsi is a large muscle in the back that helps in the extension, adduction, and rotation of the shoulder.

Front

What is the function of the sternocleidomastoid?

Back

The sternocleidomastoid is a muscle in the neck that allows for rotation and flexion of the head.