Which of the following is the primary muscle responsible for the flexion of the
Practice Questions
Q1
Which of the following is the primary muscle responsible for the flexion of the elbow joint? (2021)
Biceps brachii
Triceps brachii
Brachialis
Deltoid
Questions & Step-by-Step Solutions
Which of the following is the primary muscle responsible for the flexion of the elbow joint? (2021)
Step 1: Understand what flexion of the elbow joint means. Flexion is the action of bending the joint.
Step 2: Identify the muscles that are involved in bending the elbow. The main muscles that help with this action are the biceps brachii and the brachialis.
Step 3: Learn about the biceps brachii. It is located in the upper arm and is known for its role in flexing the elbow.
Step 4: Confirm that the biceps brachii is the primary muscle for elbow flexion. While other muscles assist, the biceps brachii is the most important one.