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?

What happens to blood vessels when a bruise forms?

Describe the color changes that occur in a bruise as it heals.

What should you do if a bruise is accompanied by pain and swelling?

How long does it typically take for most bruises to heal?