5 окт. 2024 г. · Key Points. External respiration describes the exchange of gasses between the external environment and the bloodstream.

During external respiration, carbon dioxide diffuses from the blood to the lungs and oxygen diffuses from the lungs into the blood. The diffusion of gases is ...

External respiration is a physical process during which oxygen is taken up by capillaries of lung alveoli and carbon dioxide is released from blood.

12 сент. 2024 г. · External respiration occurs in the lungs, and it is the first step in the journey of oxygen inside the body. When we inhale, oxygen enters our ...

In external respiration, oxygen diffuses across the respiratory membrane from the alveolus to the capillary, whereas carbon dioxide diffuses out of the ...

11 июн. 2017 г. · Gases are exchanged between the alveoli and the blood during external respiration. Explanation: External respiration is the exchange of gases.

External respiration, also known as breathing, involves both bringing air into the lungs (inhalation) and releasing air to the atmosphere (exhalation).

Respiration is the exchange of gases between the external environment and the organism's cells. It begins by inhaling air higher in oxygen concentration.

6 янв. 2016 г. · In short, it happens across the respiratory membranes in the lungs between the alveoli and the blood. Explanation:.

28 июл. 2022 г. · Solution: External respiration occurs in the lungs where oxygen diffuses into the blood and carbon dioxide diffuses into the alveolar air.