Question

Describe briefly the respiratory organs of the following :
Humans, Earthworms, Cockroach, Fish.​

Answer 1

Answer:

Respiratory organ of Human : Lungs

Respiratory organ of Earthworms : Skin

Respiratory organ of Cockroach : Trachea

Respiratory organ of Fish : Gills

Answer 2

Respiratory System

Explanation:

1. The human respiratory framework is an arrangement of organs answerable for breathing in oxygen and breathing out carbon dioxide in people.
2. The significant respiratory organs in living creatures incorporate lungs, gills, trachea, and skin. The capacity of respiratory framework is to take in oxygen for breath delivering vitality from nourishment, and to inhale out carbon dioxide. With the assistance of lungs gases are traded between the blood and the air  
3. Worms don't have lungs. They inhale through their skin.
4. Oxygen and carbon dioxide go through the night crawler's skin by dissemination.
5. The night crawler's skin must be kept wet. they take in oxygen and remove carbon dioxide legitimately through their skin.
6. Oxygen diffuses through the night crawler's body surface and diffuses internal to the system of vessels lying simply under the body surface.  
7. The Respiratory organ of cockroach it is called  tracheae.  
8. The oxygenated air from that  goes into the  body of Cockroach's by  the spiracles into the tracheal cylinders.

1. It infiltrates into the tissue of the body and  various cells , where the oxygen gas is used to discharge vitality.  
2. Fish gills are organs that permit fish to inhale submerged.
3. Most fish trade gases like oxygen and carbon dioxide utilizing gills that are secured under gill covers on the two sides of the pharynx (throat).
4. Gills are tissues that resemble short strings, protein structures called fibers.