Neuron : positive and negative charges. Same number , no potential. It is 0.
Separate charges responsible for potential
Sodium potassium atpase: pump against respective gradients
Potassium pumps 3 sodium pumps out
More sodium outside and
Pre-lab will open up today to review questions
-lab analysis questions.
-data at end of each procedure, introductions.
old exam online
Identification slides 25-35 identify whats appearing on the slide
3 domains of life: bac
Bio Lab Lecture 2 exercise 3:
in vivo- structure or process of interest is studied within the living cell
in vitro: the structure of interest is separated from the cell
How can you improve the contrast of a bio specimen viewed through an optical
Bio206L Lecture 1:
-make things appear bigger
-increase details (resolving power)
-up to 1000x
-resolving power up to 100 nm
Condenser lens: gathers light and focuses it on the
Objective lens: captures and focuses light from
Bio lab 12:
Do ws before lab next week
Sea urchins and chick embrys to understand our developmental pathways
Animals classified as protostomes or deutrostomes depending on how
they are formed. Anus or mouth first.
Deutrostomes: animals as enchi