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What is the structure which prevents the entry of food into respiratory tract?
D. Epiglottis
D. Epiglottis
See lessWhy respiration is a physiological process?
C. Breathing, external respiration and cellular respiration occurs.
C. Breathing, external respiration and cellular respiration occurs.
See lessWhat is the function of pulmonary veins?
B. Carry impure blood from lungs to heart Pulmonary veins carry impure blood from lungs to heart.
B. Carry impure blood from lungs to heart
Pulmonary veins carry impure blood from lungs to heart.
See lessOxygenated blood is carried by which part?
A. Pulmonary vein Oxygenated blood is carried by pulmonary vein.
A. Pulmonary vein
Oxygenated blood is carried by pulmonary vein.
See lessWhere respiratory system is derived?
C. Endoderm Respiratory system is derived from endoderm.
C. Endoderm
Respiratory system is derived from endoderm.
See lessWhere in man alveolar ducts originate?
D. Respiratory bronchiole In man alveolar ducts originate from respiratory bronchiole.
D. Respiratory bronchiole
In man alveolar ducts originate from respiratory bronchiole.
See lessWhere in man the lungs are lodged?
C. Pleural cavity In man the lungs are lodged in pleural cavity.
C. Pleural cavity
In man the lungs are lodged in pleural cavity.
See lessWhat is contains the long trachea of man?
D. Incomplete tracheal cartilage Incomplete tracheal cartilage contains the long trachea of man.
D. Incomplete tracheal cartilage
Incomplete tracheal cartilage contains the long trachea of man.
See lessWhich of the following prevents collapsing of trachea?
D. Cartilaginous rings Cartilaginous rings prevents collapsing of trachea.
D. Cartilaginous rings
Cartilaginous rings prevents collapsing of trachea.
See lessWhat is called expiration after normal inspiration?
A. Vital capacity Expiration after normal inspiration is called vital capacity.
A. Vital capacity
Expiration after normal inspiration is called vital capacity.
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