It is part of the dotpoint so yeah? I never seen a question on secretion tho. Maybe in multiple choice perhaps or short ans (e.g 4 marks but with other barriers incorporated in the question)
Yeah nerve damage e.g. bruising. If you want to draw a graph, draw one that shows consecutive, identical action potentials being generated (you can should label how the first one exceeds the threshold just to reinforce your point)
lol there are over 6 reasons. One of them is that the stimulus must be strong enough so that the threshold is reached. The threshold is the minimum of approximately 15mV depolarisation from the movement of sodium ions across the neurone's membrane. You can talk about the all are nothing concept...
Hoping for over 90 raw. I predicted ethics for P and H were in exam but i didnt prep for that lol. Didnt like that question. xerxes building program was a describe question for 10 marks.. dunno if i included enough.. i went on discussing the significance. But yeah overall it was an easy exam
Lol.. you guys are great at english
i wrote 5 -6 pages for section 1 and only 5 pages for section 2 and 5 pages for section 3. 6 pages is a lot for me in 40mins.. for an essay on the spot. Dam congrats guys
It is valid because the heat loss due all those factors applied to all of the alkanols that was experimented with. So all the heat loss that is 'controlled' throughout the expierment hence making it valid. Also for this question it may be good to define what is mean by validity to show your...