Anatomy & Functions of the Elbows Flexors & Extensors

The video tutorial explains the anatomy and function of the elbow joint, focusing on the biceps and triceps muscles. It covers elbow flexion and extension, detailing the roles of the biceps brachii and triceps brachii, including their origins, insertions, and actions. The tutorial also highlights exercises like bicep curls and tricep extensions, and discusses accessory muscles aiding in these movements.

What is the primary function of the biceps brachii at the elbow joint?

• Elbow extension

• Elbow flexion

• Wrist rotation

• Shoulder abduction

Which exercise primarily targets the biceps brachii?

• Leg press

• Bicep curls

• Tricep dips

• Bench press

What is the origin of the short head of the biceps brachii?

• Radial tuberosity

• Olecranon

• Coracoid process

• Superior glenoid fossa

Which muscle is NOT an accessory to elbow flexion?

• Brachialis

• Anconeus

• Coracobrachialis

• Brachioradialis

How many heads does the triceps brachii have?

• Three

• Two

• Four

• One

Where do all three heads of the triceps brachii insert?

• Olecranon of the ulna

• Radial tuberosity

• Coracoid process

• Superior glenoid fossa

Which exercise is most effective for targeting the triceps brachii?

• Tricep extensions

• Bicep curls

• Squats

• Chin-ups