Results for: Ventilation

Do grasshoppers ventilate?

Yes, grasshoppers do ventilate. When they contract the muscles intheir abdomen, it forces air out through the tracheae. The abdomengoes back to its normal state when the muscl (MORE)

What is a ventilator?

In general, anything that circulates fresh air and removes stale air. In its simplest form, a fan. In medical terminology, it is a device that assists a patient's breathing.
In Health

How does a ventilator work?

Ventilators blow air-or air with extra oxygen-into the airways and then the lungs. The airways are pipes that carry oxygen-rich air to your lungs. They also carry carbon dioxi (MORE)

Who invented ventilator?

The ventilator originates from the Iron Lung which was invented by Philip Drinker and Louis Agassiz Shaw. In 1931, the Iron Lung was improved to become the ventilator by John (MORE)
In Biology

What is ventillation?

first of all, its ventilation and it means breathing. but don't get mixed up with respiration and breathing they are different!