Organisms Respond to Changes in their Environments (A Level only)
1
Response to Stimuli (A Level only)
1.1
Reflex Arcs
1.2Growth Factors in Flowering Plants
1.3The Pacinian Corpuscle
1.4Myogenic Stimulation of the Heart
1.5Heart Rate
1.6Investigating Touch and Temperature Receptors
1.7Required Practical: Investigating Animal Movement
1.8Indoleacetic Acid (IAA)
1.9Taxes & Kineses
1.10Pacinian Corpuscles: Generator Potential
1.11The Human Retina
1.12Survival & Response
2
Nervous Coordination (A Level only)
3
Skeletal Muscles (A Level only)
4
Homeostasis (A Level only)
4.1
Glucose Concentration & Insulin
4.2Glucose Regulation: the Liver
4.3Required Practical: Determining the Concentration of Glucose in Urine
4.4Negative Feedback
4.5Glucose Regulation: Adrenaline
4.6Control of Blood Water Potential
4.7Glucose Regulation: Glucagon
4.8Principles of Homeostasis
4.9Nephron Structure
4.10Diabetes
4.11Nephron Function