1. The transmission pathway of information: From Receptor to Effector- The flow chart of the event..Response to the question whether it is a Voluntary action, Involuntary action or even REFLEX ACTION.
* Dont forget the involvement of the 3 types of neurones !
2. The transmission of information across SYNAPSE [ 4 marks]
3. Involuntary action controlled by SPINAL CORD - Reflex action . The effectors are skeletal muscles ![ 6 marks]
4. Involuntary actions controlled by MEDULA OBLONGATA- digestion, blood circulation, breathing..the effectors are smooth muscles, cardiac muscles and glands!
5. Coordination involving THE NERVOUS SYSTEM and THE ENDOCRINE SYSTEM in a 'fight or flight' situation- Adrenaline . [ 5 marks]
6. Kidney and urine formation:
Ultrafiltration [ 3 marks], Reabsoption [ 3 marks], Secretion [ 2 marks]
7. Diagram of a functional nephrone.
8. Compare excretion and urination
9.Relating blood osmotic pressure to urine output. (Paper 3)
10. Mechanism of osmoregulation - The negative feedback mechanism- The chart - Homeostasis...Make sure to response to the question of the situation : Too much water or too little water !
11. The regulation of body temperature. The chart.
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