What causes knuckles to making popping sounds?

What causes knuckles to making popping sounds?

Assessment

Interactive Video

Science, Health Sciences, Biology

11th Grade - University

Hard

Created by

Quizizz Content

FREE Resource

The video explains how gases in synovial fluid expand and burst, causing a popping sound when knuckles are cracked. This process stimulates nerves and relaxes muscles, often increasing mobility. It takes about 25 minutes for gases to rebuild in the synovial fluid before knuckles can be cracked again.

Read more

2 questions

Show all answers

1.

OPEN ENDED QUESTION

3 mins • 1 pt

What sound is produced when gasses in the joints burst?

Evaluate responses using AI:

OFF

2.

OPEN ENDED QUESTION

3 mins • 1 pt

Describe the relationship between muscle relaxation and mobility.

Evaluate responses using AI:

OFF