Karteikarten
GCSE BIOLOGY BREATHING AQA B3
Karten in diesem Stapel (8)
- 1Breathing/ VentilationThe process by which air moves in and out of the lungs
- 2RespirationThe chemical process by which glucose is converted into sugar + energy. (In the mitochondria
- 3What are in the lungs that use diffusion?Alveoli
- 4Adaptations-They are one cell thick
-Moist
-Large surface area
-Large blood supply - 5Breathing in-Ribcage moves up and out
-The diaphragm contracts and flattens
-Larger volume in thorax
-Pressure decreases in the thorax
-Air is brought into the lungs - 6Breathing out-The ribcage moves inwards and down
-The diaphragm relaxes and moves up
-Smaller volume
-The pressure increases in the thorax
Causing air to move out of the lungs - 7Air Breathed in vs. Exhaled airInhaled air
-More oxygen
-Less carbon dioxide
-Less water vapour
-Same nitrogen
Exhaled air
-Less oxygen
-More carbon dioxide
-Same nitrogen - 8—
Informationen
- Beschreibung
- Karteikarten am GCSE BIOLOGY BREATHING AQA B3, erstellt von Megan Briggs am 14/04/2017.
- Erstellt von
- Megan Briggs
- Aufrufe
- 48
- Bewertung