http://www.reptilesmagazine.com/Kid-Corner/Beyond-Beginners/Snake-Anatomy-Respiratory/

Know your snake inside and out with this snake respiratory system anatomy overview.

https://en.wikivet.net/Snake_Respiratory_System

Aug 18, 2012 ... The respiratory tract of snakes consists of external nares, nasal cavity, internal nares, glottis, trachea, bronchi, lung(s) and air sac. There is no ...

https://sites.google.com/a/jeffcoschools.us/snake-respiratory-system/human-and-snake-respiratory-system

An interesting fact that differentiates snakes from humans is that snakes, unlike humans, don't have a diaphragm. Also, humans have 2 fully developed lungs.

http://www.animalplanet.com/pets/other-pets/snake-anatomy/

May 15, 2012 ... The respiratory system of snakes includes the trachea (windpipe), bronchi, lungs, and air sac. The trachea originates at the glottis, at the back of ...

https://sites.google.com/a/jeffcoschools.us/snake-respiratory-system/

Snakes have a very unusual respiratory system. Astonishingly, they only have only one independent lung that stretches roughly 66% down the length of their ...

https://www.ncbi.nlm.nih.gov/pubmed/7114286

The respiratory system in Pituophis melanoleucus is composed of a trachea, a single ... Total air volume (VL) in a 1-kg snake is 97.5 ml and varies with size (M)  ...

https://www.ncbi.nlm.nih.gov/pubmed/3704379

Respiratory mechanics and control of the ventilatory cycle in the garter snake. ... Respiratory system compliance was very high compared with that of mammals ...

https://link.springer.com/article/10.1007/BF00693357

Kardong KV (1972) Morphology of the respiratory system and its musculature in different snake genera (Part II)Charina bottae. Gegenbaurs Morphol Jahrb ...

https://journals.plos.org/plosone/article?id=10.1371/journal.pone.0116416

Jan 2, 2015 ... Our findings show that the left-right asymmetry in the cardiorespiratory system of snakes is expressed early in development and may become ...

https://www.quora.com/How-do-snakes-breathe

In this picture of a DEADLY black mamba you can see the breathing tube at the bottom of the mouth . They breathe through this opening just ...