NEW
Font size
WorksheetsRespiratory System Quiz
Total questions: 15
Worksheet time: 8mins
What is the main breathing regulatory mechanism?
Chemical regulation
Nervous regulation
Biological regulation
Physical regulation
Which blood gas excites central chemoreceptors?
Carbon Dioxide
Oxygen
Argon
Nitrogen
What is the main stimulus for respiration?
Oxygen tension
Carbon Dioxide tension
Nitrogen tension
Argon tension
Which area of the brain affects breathing during emotions?
Cortical motor areas
Limbic system
Cerebellum
Hypothalamus
What reflex leads to stoppage of inspiration and initiation of expiration?
Hering Breuer inflation reflex
Sneezing reflex
Cough reflex
Alam-Smirk reflex
Which reflex leads to stoppage of expiration and initiation of inspiration?
Alam-Smirk reflex
Hering Breuer inflation reflex
Cough reflex
Sneezing reflex
What reflex causes deep inspiration followed by forced expiration?
Sneezing reflex
Cough reflex
Alam-Smirk reflex
Hering Breuer inflation reflex
Which reflex causes deep inspiration followed by strong expiration?
Hering Breuer inflation reflex
Sneezing reflex
Cough reflex
Alam-Smirk reflex
What is the reflex increase of respiratory rate due to increase in venous return called?
Stretch Reflex
Chemoreceptor Reflex
Baroreceptor Reflex
Harrison's Reflex
Which receptors send excitatory impulses to the respiratory centers?
Baroreceptors
Stretch receptors
Chemoreceptors
Irritant receptors
What reflex leads to hyperpnea and tachycardia due to muscular activity?
Alam-Smirk reflex
Sneezing reflex
Cough reflex
Hering Breuer inflation reflex
What reflex causes apnea for 2-3 seconds during swallowing?
Hering Breuer inflation reflex
Sneezing reflex
Cough reflex
Swallowing reflex
Which area is located at the pharynx and initiates inhibitory signals to the respiratory center during swallowing?
Cortical motor areas
Limbic system
Hypothalamus
Swallowing receptor area
What is the main stimulus for respiration?
Nitrogen tension
Argon tension
Carbon Dioxide tension
Oxygen tension
Which blood gas excites central chemoreceptors?
Nitrogen
Carbon Dioxide
Argon
Oxygen
