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17675037
Body Systems - Respiration
Descrição
Mind map of respiration, one of the body systems, from y8 Science KO
Sem etiquetas
respiration
core science
year 8
Mapa Mental por
Sarah S
, atualizado more than 1 year ago
Mais
Menos
Criado por
Sarah S
mais de 5 anos atrás
3
0
0
Resumo de Recurso
Body Systems - Respiration
GAS EXCHANGE
happens in ALVEOLI - in lungs
oxygen INTO alveoli
carbon dioxide GIVEN OUT
JOURNEY TO THE LUNGS
oxygen enters body though mouth & nose
TRACHEA (windpipe)
BRONCHUS
Anotações:
lol
BRONCHIOLE
ALVEOLUS
and diffuses into BLOOD
travels through (structures that get smaller and smaller)........
INHALED & EXHALED AIR
INHALING
muscle between ribs & diaphragm CONTRACTS
INCREASES volume inside chest
pressure DECREASES
air drawn INTO lungs
EXHALING
muscle between ribs & diaphragm RELAX
DECREASES volume inside chest
pressure INCREASES
air forced OUT of lungs
INFO
exhaled WARMER than inhaled
exhaled MORE CARBON DIOXIDE than inhaled
exhaled MORE WATER than inhaled
exhaled LESS oxygen than inhaled
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