Boa constrictors move ribs to avoid suffocating when they kill prey

The boa constrictor has developed a way to control air movement in its lungs using ribs in the lower part of its body, so it can breathe while it squeezes the life out of its prey

Boa constrictors move ribs to avoid suffocating when they kill prey
The boa constrictor has developed a way to control air movement in its lungs using ribs in the lower part of its body, so it can breathe while it squeezes the life out of its prey