ipas

What is the primary function of respiration?

• Producing vocal sounds

• Exchanging gases between an organism and its environment

• Digesting food

• Pumping blood

Which of the following is a function of the nose in the respiratory system?

• Producing vocal sounds

• Exchanging gases with the blood

• Moistening and filtering inhaled air

• Connecting the larynx to the bronchi

What is the role of the epiglottis in the pharynx during swallowing?

• To produce sound

• To filter air

• To close the airway to prevent food from entering

• To moisten the air

In which part of the respiratory system does gas diffusion (exchange) primarily occur?

• Trachea

• Bronchus

• Bronchiolus

• Alveolus

Apakah Anda menikmati pelajaran video tersebut?

• Ya

• Tidak

Which muscles are primarily involved in chest respiration?

• Diaphragm muscle

• Intercostal muscles

• Abdominal muscles

• Pectoral muscles

What is the approximate volume of air exchanged during normal, quiet breathing?

• 1000 ml

• 1500 ml

• 500 ml

• 3500 ml

Which formula correctly calculates vital capacity?

• Inspiratory reserve volume + Expiratory reserve volume

• Tidal volume + Residual volume

• Inspiratory reserve volume + Expiratory reserve volume + Tidal volume

• Total lung capacity - Residual volume

What happens to oxygen after it diffuses into the pulmonary capillaries?

• It is dissolved directly into the plasma.

• It binds with hemoglobin to form oxyhemoglobin.

• It is converted into carbonic acid.

• It is immediately expelled from the body.