What is the name for the airway organ containing the vocal folds?
A) Trachea B) Residual volume C) Larynx D) Bicarbonate transport Answer: C Explanation: Larynx refers to the airway organ containing […]
Biology, Respiratory System
Respiratory System
Biology, Respiratory System
What is the name for the enzyme accelerating carbon dioxide conversion to carbonic acid?
A) Pulmonary capillary B) External intercostals C) Carbonic anhydrase D) Tidal volume Answer: C Explanation: Carbonic anhydrase refers to the […]
Biology, Respiratory System
What is the name for the phase of breathing that moves air out of the lungs?
A) Pulmonary surfactant B) Hemoglobin C) Expiration D) Spirometry Answer: C Explanation: Expiration refers to the phase of breathing that […]
Biology, Respiratory System
Which biological term describes a microscopic lung air sac that exchanges gases with blood?
A) Alveolus B) Partial pressure C) Chemoreceptor D) Inspiration Answer: A Explanation: Alveolus refers to a microscopic lung air sac […]
Biology, Respiratory System
Which biological term describes airway volume where inhaled air does not participate in gas exchange?
A) Dead space B) Diaphragm C) Pleura D) Oxyhemoglobin Answer: A Explanation: Dead space refers to airway volume where inhaled […]
Biology, Respiratory System
Which biological term describes movement of air into and out of the lungs?
A) Ventilation B) Bronchiole C) Gas diffusion D) Respiratory center Answer: A Explanation: Ventilation refers to movement of air into […]
Biology, Respiratory System
Which biological term describes reduced hemoglobin oxygen affinity at higher carbon dioxide or acidity?
A) Bohr effect B) Pharynx C) Bronchus D) Vital capacity Answer: A Explanation: Bohr effect refers to reduced hemoglobin oxygen […]
Biology, Respiratory System
Which biological term describes rib muscles that help expand the thorax during inhalation?
A) External intercostals B) Tidal volume C) Carbonic anhydrase D) Pulmonary capillary Answer: A Explanation: External intercostals refers to rib […]
Biology, Respiratory System
Which biological term describes the air left in the lungs after maximal exhalation?
A) Residual volume B) Bicarbonate transport C) Larynx D) Trachea Answer: A Explanation: Residual volume refers to the air left […]
Biology, Respiratory System
Which biological term describes the oxygen-binding protein inside red blood cells?
A) Hemoglobin B) Spirometry C) Expiration D) Pulmonary surfactant Answer: A Explanation: Hemoglobin refers to the oxygen-binding protein inside red […]