Answer: Gasses are exchanged across the alveolar membrane.
The exchange of gasses takes place across the alveolar membrane of the lungs. Our respiratory system are composed of nose, pharynx, larynx, trachea, bronchi, and lungs (alveoli) where gas exchanges between the blood and external environment by diffusion. Moreover, during the gas exchange, the oxygen enters the blood while carbon dioxide enters the alveoli.
According to AROUSAL approaches to motivation, each person strives to maintain a certain level of stimulation and activity.
Hi !
<em>How can an organization best help prevent eating disorders ?</em>
Answer:
By creating a public service message showing the wide spectrum of healthy body compositions
The good Samaritan laws are in place to protect bystanders
