Question

identify two (2) common conditions of the upper respiratory system.

Explanation:

The upper - respiratory system includes the nose, pharynx, and larynx. Common conditions are caused by infections or irritants. The common cold is a viral infection affecting the upper respiratory tract. Sinusitis occurs when the sinuses become inflamed, often due to infection or allergy.

Answer:

1. The common cold: A viral - induced upper respiratory tract infection.
2. Sinusitis: Inflammation of the sinuses, often due to infection or allergy.