CLEAN : Thousands of taxi drivers protest in Pretoria

The video consists of a brief segment of laughter, possibly setting a light-hearted tone.

What physiological changes occur in the body when a person laughs?

• Increased heart rate

• Decreased blood pressure

• Release of endorphins

• All of the above

Why do you think laughter is often referred to as the best medicine?

• It improves mood

• It strengthens relationships

• It has health benefits

• All of the above