AnastaziaOpfer8476 AnastaziaOpfer8476

03-12-2021
Health

contestada

Do intercostal muscles contract or relax when we breathe.

Respuesta :

bullockha1 bullockha1

03-12-2021

Answer:

the internal intercostal muscles relax and the external intercostal muscles contract, pulling the ribcage upwards and outwards. the diaphragm contracts, pulling downwards. lung volume increases and the air pressure inside decreases.

Explanation:

Answer Link

Otras preguntas

unit rate of 25 letters in 4 days

Pradeep is in the ninth grade. He struggles to get out of bed in the morning, no longer enjoys playing on the baseball team, and turns homework in late. Pradeep

At the toy store you could get 2 board games for $8.36. Online price for 3 board games is $12.84. Which place has the lowest price for a board game

Factorize -5x - 5yPlease show full and correct working!!!!!!

What things interested Columbus the most in his first meeting with the Taino?

How many moles are in 88.1 of magnesium

A person can have only one dominant intelligence

I need help today pls

Divergence in the atmosphere is best defined as:

The geographical divide between the tidewater and the piedmont is called: the fall line the Appalachian Mountains the James River