Breathing and Exchange of Gases - Vocabulary Flashcards

A set of vocabulary flashcards based on Chapter 14: Breathing and Exchange of Gases, covering basic definitions and respiratory organs across different animal groups.

Breathing

The process of exchange of $O_2$ from the atmosphere with $CO_2$ produced by the cells, commonly known as respiration.

Lower Invertebrates Respiration

Gas exchange occurring by simple diffusion over the entire body surface in organisms such as sponges, coelenterates, and flatworms.

Earthworm Respiration

Gas exchange carried out through the moist cuticle.

Tracheal Tubes

A network of tubes used by insects to transport atmospheric air within the body.

Branchial Respiration

Respiration performed using special vascularised structures called gills, utilized by most aquatic arthropods, molluscs, and fishes.

Pulmonary Respiration

Respiration performed using vascularised bags called lungs, utilized by terrestrial forms, amphibians, reptiles, birds, and mammals.

Cutaneous Respiration

Respiration through moist skin, as seen in amphibians like frogs.