Discover How Bruises Happen! | Human Body Songs For Kids.

The video tutorial explains contusions, commonly known as bruises, which are caused by impacts to the body. It describes the initial red or purple discoloration due to blood vessel damage and the subsequent healing process where the bruise changes color from black or blue to green, yellow, or brown. The tutorial also covers the potential for pain and swelling, advising when medical attention is necessary, while noting that most bruises heal naturally within weeks.

What are the common causes of bruises?

• Sun exposure

• Bumps, falls, or blows

• Lack of sleep

• Dehydration

What is the initial color of a bruise?

• Red or purple

• Yellow

• Brown

• Green

What happens to blood vessels when a bruise forms?

• They get damaged

• They disappear

• They become stronger

• They expand

During the healing process, what color might a bruise turn?

• Green or yellow

• Orange

• White

• Pink

When should you seek medical attention for a bruise?

• If it lasts more than a day

• If it appears on the arm

• If it is accompanied by pain and swelling

• If it changes color