Building Blocks of the Human Skeleton

The video tutorial explores the skeletal system, focusing on the skull, vertebral column, rib cage, and pelvis. It explains the development and structure of the skull, the function of the vertebral column, and the role of the rib cage and diaphragm in breathing. The tutorial also highlights the protection of vital organs and the importance of joints for flexibility.

How many bones make up the human skull?

• 22

• 18

• 26

• 24

What is the only movable bone in the skull?

• Cheekbone

• Lower jaw

• Upper jaw

• Nose

What is the vertebral column made up of?

• 18 bones

• 26 bones

• 22 bones

• 24 bones

Why is the curved shape of the backbone important?

• It helps in digestion.

• It allows for better balance.

• It makes the body lighter.

• It acts as a spring to absorb shocks.

What separates the rib cage from the stomach?

• Liver

• Diaphragm

• Sternum

• Pelvis

What is the function of the diaphragm?

• It protects the heart.

• It supports the spine.

• It helps in breathing by moving the lungs.

• It connects the ribs to the backbone.

What is the role of the pelvis in the body?

• It supports the head.

• It connects the arms to the body.

• It provides stability and supports movement.

• It protects the lungs.

What is the shape of the pelvis?

• Square

• Round

• Triangular

• Butterfly-shaped

What allows the fingers to bend?

• Muscles

• Tendons

• Ligaments

• Joints

How many bones are in the middle finger?

• 3

• 4

• 2

• 1