Human Skeletal System Anatomy

The video tutorial explores the human skeletal system, starting with the rib cage and sternum, which protect vital organs like the heart and lungs. It then moves to the hand and wrist, highlighting the numerous bones that allow for flexibility and movement. The spine's structure and its role in posture and mobility are discussed, followed by an examination of the pelvis and hip bones, crucial for walking and standing. Finally, the tutorial concludes with an overview of the bones in the feet, essential for balance and movement.

How many pairs of ribs do most people have?

• 13

• 12

• 11

• 10

What is the function of the rib cage?

• To support the head

• To protect the heart and lungs

• To aid in digestion

• To provide flexibility to the spine

How many bones are in the human hand?

• 27

• 54

• 30

• 40

What is the primary function of the wrist bones?

• To protect the forearm

• To provide flexibility

• To support the elbow

• To connect to the shoulder

How many bones make up the human spine?

• 26

• 28

• 30

• 24

What is a key feature of the spine that helps maintain posture?

• Its short length

• Its rigid bones

• Its four curves

• Its straight structure

How many bones form the pelvis?

• 5

• 4

• 3

• 2

What is the role of the pelvis in the body?

• To protect the brain

• To support the body's weight

• To aid in breathing

• To provide flexibility to the arms

Which is the longest and strongest bone in the human body?

• Fibula

• Tibia

• Humerus

• Femur

How many bones are in each foot?

• 6

• 5

• 4

• 3