| Front | Describe the muscular actions and movements of inspiration (4 marks) |
|---|---|
| Back | external intercostal muscles contract; internal intercostal muscles relax; this raises rib cage and sternum forwards and upwards; diaphragm (muscle) contracts so diaphragm flattens; thus thoracic volume is increased; |
Learn with these flashcards. Click next, previous, or up to navigate to more flashcards for this subject.
Next card: Atp absorption galactose small intestine reduced absorbing cells
Previous card: Oxygen red blood gradient describe mechanism passes alveolar
Up to card list: AQA Biology Flashcards