Respiratory System and Common Infections Quiz

What is the primary function of the mucociliary escalator in the respiratory system?

• To cool down the air before it reaches the lungs

• To use mucus and cilia to trap and move out harmful things like dust and germs

• To exchange gases between the air and blood

• To produce sound for communication

Which part of the respiratory system is primarily responsible for gas exchange?

• Trachea

• Alveoli

• Larynx

• Nasal cavity

What is the common name for conjunctivitis?

• Pink eye

• Earache

• Sinus infection

• Throat infection

What is the recommended treatment for Otitis media?

• Antiviral medication

• Antifungal cream

• Antibiotics

• Antihistamines

Which organisms are known to cause Otitis media?

• Escherichia coli and Bacillus subtilis

• Haemophilus influenzae and Streptococcus pneumoniae

• Staphylococcus aureus and Pseudomonas aeruginosa

• Mycobacterium tuberculosis and Vibrio cholerae

How can the spread of conjunctivitis be prevented?

• Using antifungal medications regularly

• Washing hands and avoiding touching eyes

• Taking vitamin supplements

• Wearing face masks

What is the causal agent of Streptococcal pharyngitis, commonly known as strep throat?

• Streptococcus pneumoniae

• Streptococcus pyogenes

• Staphylococcus aureus

• Haemophilus influenzae

Which of the following is NOT a symptom of Streptococcal pharyngitis?

• Sore throat

• Difficulty swallowing

• Coughing

• Fever

What are the possible long-term effects of not treating Streptococcal pharyngitis?

• Acute Rheumatic fever and heart valve damage

• Lung cancer and bronchitis

• Diabetes and hypertension

• None of the above

How is Diphtheria primarily transmitted?

• Contaminated water

• Airborne droplets

• Direct skin contact

• Ingestion of contaminated food