NEET PG DENTAL EXAM

Detailed explanation-1: -The exchange of gases between the blood and tissue cells is internal respiration. Finally, the cells utilize the oxygen for their specific activities: this is called cellular metabolism, or cellular respiration. Together, these activities constitute respiration.

Detailed explanation-2: -Internal respiration refers to two distinct processes. The first is the exchange of gasses between the bloodstream and the tissues. The second is the process of cellular respiration, from which cells utilize oxygen to perform basic metabolic functions.

Detailed explanation-3: -It generally refers to the exchange of gases mainly oxygen and carbon dioxide, which occurs between the blood and cells. During the internal respiration process, oxygen binds to the haemoglobin in alveolar tissues and gets transported to various parts of body tissues.