10 июн. 2012 г. · Insects breathe with a network of tiny tubes called tracheae. Air enters the tubes through a row of holes along an insect's abdomen.

Продолжительность: 5:34
Опубликовано: 30 дек. 2022 г.

Air enters the respiratory systems of insects through a series of external openings called spiracles. These external openings, which act as muscular valves in ...

21 нояб. 2017 г. · Insects have some control over their breathing. An insect can open and close its spiracles. It does this by using certain muscles. Insects can ...

12 июл. 2019 г. · The insect respiratory system relies on a simple gas exchange that bathes the insect's body in oxygen and expels the carbon dioxide waste.

Продолжительность: 4:13
Опубликовано: 13 мар. 2014 г.

Their respiratory system is made up of a network of tubes called tracheae. Openings, called spiracles, allow oxygen to flow throughout the bug's body through ...

Insect cells get oxygen via a direct link to the air outside — a network of tubes, called tracheae let oxygen reach cells deep within the insect.

2 мая 2024 г. · The general answer has been understood for more than a century: insects breathe using an air-filled tracheal system that ramifies throughout ...