predicted paper
Cards (6)
- adaptations of the nervous system
- long nerve cells to go further
- network of neurones to reach everywhere
- insulating myelin to speed up impulses
- interspecific vs intraspecific
- within a species
- between different species
- far away objects
- ciliary muscles - relax
- suspensory ligaments - contract
- lens - thin
- close objects
- ciliary muscles - contract
- suspensory ligaments - relax
- lens - thick
- bright light
- circular muscles - contract
- radial muscles - relax
- pupil - gets smaller
- dim light
- circular muscles - relax
- radial muscles - contract
- pupil - gets bigger