C. Mention the role of the following.
1. Nasal passages
2. Alveoli of lungs
3. Ribs in breathing
4. Haemoglobin
5. Epiglottis
Differentiate between the following
Answers
Answer:
The nasal passages function as a filter and air conditioner to protect the lower airways. This functionality is achieved by the complex, narrow, convoluted, and dynamic geometry of the nose. Many particles are efficiently filtered out, and infectious agents are addressed by the nasal immune system
Answer:
1. the nasal passages role as a filter or air conditioner to protect the inner airways.
2. the alveoli place help lungs and blood to exchange of oxygen and carbon dioxide during exhalation and inhalation.
3. the ribs protect the lungs ,as if ribs are not present our lung will be damaged.
4. hemoglobin is necessary for transferring oxygen from the lungs to the blood.
5. because larynx and oesophagus are very close to each other, so food can enter in the larynx but due to the presence of epiglottis food can't enter in the larynx (voice box)..... hope it's help you!!!!!!! if it is correct please mark me brilliant