Ellenbogengelenk

The video tutorial provides an in-depth exploration of the elbow joint, covering its anatomy, including the humerus, ulna, and radius bones, and their specific features. It explains the joint's structure, highlighting the articular surfaces, joint capsule, and ligaments. The tutorial also details the muscles responsible for flexion and extension, such as the biceps and triceps. Additionally, it discusses common injuries like radius head fractures and dislocations, offering a comprehensive understanding of the elbow joint's function and clinical relevance.

What is the primary focus of the tutorial on the elbow joint?

• The role of the elbow in sports

• The bones, joint type, ligaments, and common injuries

• The history of elbow joint studies

• The impact of diet on joint health

Which bone is the largest in the elbow joint?

• Radius

• Scapula

• Ulna

• Humerus

What is the function of the articular cartilage in the elbow joint?

• To store calcium

• To connect muscles to bones

• To cover joint surfaces and facilitate smooth movement

• To produce synovial fluid

Which structure is NOT part of the elbow joint's protective elements?

• Meniscus

• Synovial bursae

• Fat pads

• Joint capsule

What is the role of the synovial fluid in the elbow joint?

• To connect ligaments

• To lubricate the joint surfaces

• To strengthen the joint capsule

• To provide nutrients to the joint

Which muscle is primarily responsible for flexion at the elbow joint?

• Triceps brachii

• Brachialis

• Pectoralis major

• Deltoid

What type of joint is the elbow joint classified as?

• Ball and socket joint

• Saddle joint

• Hinge joint

• Pivot joint

Which nerve is NOT involved in the innervation of the elbow joint?

• Ulnar nerve

• Median nerve

• Axillary nerve

• Radial nerve

Which ligament is crucial for anchoring the radius to the ulna?

• Collateral ulnar ligament

• Annular radial ligament

• Medial collateral ligament

• Anterior cruciate ligament

What is a common cause of a radius head fracture?

• Genetic predisposition

• Overuse in sports

• Falling on an outstretched arm

• Direct impact to the elbow