Human Skeletal System Anatomy

The video tutorial covers the appendicular skeleton, focusing on the limbs and girdles. It provides detailed explanations of the clavicle, scapula, humerus, and the elbow joint. The tutorial also describes the bones of the hand, including phalanges, metacarpals, and carpal bones, emphasizing their structure and articulation. The instructor uses visual aids and models to enhance understanding, making the complex anatomy of the appendicular skeleton more accessible.

What is the primary function of the pectoral girdle?

• To protect the heart and lungs

• To provide attachment for leg muscles

• To connect the ribs to the spine

• To support and brace the limbs

Which end of the clavicle is more flat?

• Sternal end

• Lateral end

• Acromial end

• Medial end

How many borders does the scapula have?

• Two

• Three

• Four

• Five

Which process of the scapula articulates with the clavicle?

• Acromion process

• Coracoid process

• Spinous process

• Glenoid process

What is the name of the groove found between the tubercles of the humerus?

• Olecranon groove

• Coronoid groove

• Radial groove

• Intertubercular groove

Which bone forms a hinge joint with the humerus?

• Radius

• Ulna

• Clavicle

• Scapula

What is the name of the process that fits into the olecranon fossa?

• Trochlear process

• Olecranon process

• Radial process

• Coronoid process

How many phalanges does the thumb have?

• Four

• Three

• Two

• One

Which carpal bone articulates directly with the thumb?

• Hamate

• Lunate

• Scaphoid

• Trapezium

What is the shape of the scaphoid bone?

• Bean-shaped

• Spherical

• Pyramid-shaped

• Cube-shaped