BIO304H5- Midterm Exam Guide - Comprehensive Notes for the exam ( 38 pages long!)
Document Summary
Lecture 14 exam review: there (cid:449)as(cid:374)"t te(cid:272)h(cid:374)olog(cid:455) to pro(cid:448)e is e(cid:454)iste(cid:374)(cid:272)e, another problem: this whole process of trying to understand between neurons: During that same time where people were arguing about cellular vs. reticular properties, is a big debate whether ns in brain is made up of separate cells (according to cell theory) (cid:449)e do(cid:374)"t (cid:374)eed s(cid:455)(cid:374)apses (cid:271)(cid:272) there"s (cid:374)ot su(cid:272)h thi(cid:374)g as (cid:272)ells the(cid:455)"re all (cid:272)o(cid:374)(cid:374)e(cid:272)ted to ea(cid:272)h other (cid:894)tu(cid:374)(cid:374)els(cid:895) (cid:455)ou (cid:374)eed a s(cid:455)(cid:374)apse (cid:271)(cid:272) it"s the (cid:373)e(cid:272)ha(cid:374)is(cid:373) of talki(cid:374)g to ea(cid:272)h other: reticular: have tunnels or connections bw cells are the perfect conduits for electrical flow. Form of electrical signal transmission: that cells were connected through tunnels, goes through unidirectional way goes from dendrite of neuron to soma to axon, next neuron. Shines a beam of electrons through section of tissue, get a shadow on a detector based on the molecules in a cell.
