Human Anatomy and Bone Structure

The video tutorial provides a comprehensive overview of the thoracic cage, including its structure and function in protecting vital organs and aiding ventilation. It classifies ribs into true, false, and floating categories and details the anatomy of the sternum. The appendicular skeleton is introduced, focusing on the pectoral girdle, scapula, and clavicle. The anatomy of the humerus, radius, and ulna is explored, along with the structure of the wrist and hand bones.

What is the primary function of the thoracic cage?

• To support the head

• To protect vital organs

• To aid in digestion

• To facilitate movement

Which ribs are known as the 'true ribs'?

• Pairs 1-7

• Pairs 8-10

• Pairs 11-12

• Pairs 1-5

What is the xiphoid process a part of?

• The clavicle

• The humerus

• The scapula

• The sternum

Which two bones make up the pectoral girdle?

• Femur and tibia

• Radius and ulna

• Humerus and ulna

• Scapula and clavicle

Where is the acromion process located?

• On the clavicle

• On the humerus

• On the sternum

• On the scapula

What is the anatomical neck of the humerus?

• The site of frequent fractures

• A groove for muscle attachment

• The distal end of the bone

• A constriction below the head

Which part of the humerus is most commonly fractured?

• Anatomical neck

• Surgical neck

• Lesser tubercle

• Greater tubercle

What is the function of the radial tuberosity?

• To connect with the ulna

• To attach the biceps muscle

• To support the wrist

• To articulate with the humerus

How many carpal bones are in the wrist?

• Six

• Five

• Eight

• Seven

Which bone is located on the thumb side of the forearm?

• Ulna

• Radius

• Humerus

• Scapula