IGCSE Sensitivity, Coordination and Homeostasis
Watch this video, looking out for these parts of the eye and their functions:
- cornea, pupil, iris, retina and optic nerve. Bonus question: where in the eye are the light-sensitive cells?
In a Nutshell - video about addiction
Amazing new surgery mends spinal cord of paralysed man
Play this reaction speed game!
Proper scientific computer test for your reaction time - test yourself
skin - vasodilation and vasoconstriction
ALCOHOL - Mexican news related to car accidents
LasDrogas.net - a good website in Spanish
another interactive on focussing
another animation - B is the best button to press
S-Cool Nerves and Hormones revision
News: Stem cells from umbilical cord for Mexican boy
Extended: Insulin and glucagon animation
basic drug information for IGCSE - BBC Bitesize
War on drugs - video animation
transplant donors - article 2
Extended answers to first set of exam questions: see Word file below.
Answers to second set of exam questions are here too now...
