Linked from
The 20 pages that link to Respiratory system, each with the reason it gives.
VentilationNarrower topic: Ventilation is one part of this broader system.
PranayamaNarrower topic: Pranayama acts on breathing, a function of this system.
SingingNarrower topic: Controlled exhalation supplies the airflow needed to sustain sung phrases.
CoughNarrower topic: Cough is a defensive action of this broader system.
Organ systemBroader topic: Its lungs and airways supply oxygen used by other systems.
BreathingNarrower topic: Breathing is its ventilation step, distinct from gas exchange in the lungs.
LaughterRelated: Laughter interrupts ordinary breathing with repeated bursts of expelled air.
PulmonologyNarrower topic: Pulmonology focuses on diseases affecting this larger breathing system.
Body & organ systemsRelated: It supplies oxygen for cellular metabolism and removes carbon dioxide.
SneezeNarrower topic: A sneeze is a brief, forceful event within normal respiratory function.
VisceraNarrower topic: The lungs are major thoracic viscera that carry out gas exchange.