Understanding the Common Cold and Respiratory System

The video explains the structure and function of the upper respiratory tract, including the nose, mouth, and larynx, which serve as barriers to pathogens. It discusses the common cold, its causes, symptoms, and effects, such as nasal congestion and sore throat. The video also covers treatment options, emphasizing symptom relief through rest, fluids, and medications, while noting that antibiotics are ineffective against viral infections like the common cold.

What is the primary function of the nasal passageway in the upper respiratory tract?

• To exchange gases

• To facilitate digestion

• To produce sound

• To trap debris and warm the air

How does the shape of the FX contribute to air filtration?

• It cools the air

• It forces air to turn, trapping larger particles

• It accelerates air flow

• It increases air pressure

What role do the Palatine and Fingal tonsils play in the respiratory system?

• They produce mucus

• They humidify the air

• They contain immune cells that destroy pathogens

• They regulate air pressure

What is the most common virus responsible for the common cold?

• Coronavirus

• Rhinovirus

• Influenza virus

• Adenovirus

Which symptom is NOT typically associated with the common cold?

• Sore throat

• Nasal congestion

• Cough

• High fever

What causes the symptoms of the common cold?

• Dehydration

• Bacterial infection

• Inflammation of nasal and pharyngeal membranes

• Allergic reaction

Which of the following is NOT a recommended treatment for the common cold?

• Ibuprofen

• Rest

• Increased fluid intake

• Antibiotics

Why are antibiotics not used to treat the common cold?

• They are not available over-the-counter

• They are too expensive

• They are only effective against bacteria, not viruses

• They cause drowsiness

What is a common lifestyle modification to alleviate cold symptoms?

• Skipping meals

• Increased fluid intake

• Reduced fluid intake

• Increased exercise

Which medication is used to relieve pain and fever in common cold treatment?

• Antivirals

• Acetaminophen

• Antihistamines

• Antibiotics