Understanding the Human Skeleton

The video explores the fascinating world of skeletons, explaining their crucial role in shaping our bodies, enabling movement, protecting organs, and producing blood cells. It highlights the changing number of bones from infancy to adulthood and describes the axial and appendicular skeleton systems. The video emphasizes the importance of nutrition and exercise for maintaining healthy bones, noting that calcium-rich foods and regular physical activity are vital. Without bones, our bodies would lack structure and strength, underscoring their essential role in our overall health.

Why is having a skeleton inside our body beneficial?

• It gives our body shape and helps in movement.

• It makes us look spooky.

• It prevents us from growing.

• It makes us heavier.

How many bones does a baby typically have?

• 400

• 300

• 206

• 150

What happens to some of the bones as we grow older?

• They multiply.

• They fuse together.

• They disappear.

• They shrink.

Which part of the skeleton includes the bones in the trunk of the body?

• Central skeleton

• Peripheral skeleton

• Axial skeleton

• Appendicular skeleton

How many bones are in each hand and wrist?

• 28

• 29

• 27

• 26

What mineral is crucial for bone health?

• Iron

• Calcium

• Potassium

• Magnesium

Which of the following foods is NOT a good source of calcium?

• Broccoli

• Spinach

• Chocolate

• Oranges

What effect does regular exercise have on bones?

• It makes them more brittle.

• It has no effect.

• It weakens them.

• It strengthens and densifies them.

What can happen to bones if they are not properly cared for?

• They become stronger.

• They become invisible.

• They grow larger.

• They become brittle and break easily.

What is one of the main functions of bones in the body?

• To digest food

• To generate heat

• To store fat

• To produce blood cells