This is why boa constrictors can still breathe while squeezing the

Snakes activate different sections of the rib cage, using far end of lungs as a bellows.

How Boas Avoid Suffocating While Crushing Prey To Death Revealed

Scientists have figured out how snakes keep breathing while constricting prey : NPR

Boas Breathe & Squeeze and Binary Stars with Planets

How do constrictor boas prevent suffocation when they squeeze their prey? - Infobae

How Hard Can A Boa Constrictor Squeeze

Snakes move their ribs to breathe while constricting prey

Ohio Woman Rescued After Boa Constrictor Wraps Around Her Face

How boa constrictors squeeze their prey without strangling themselves

How boa constrictors squeeze their prey without strangling themselves