b cell 38 videos
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Cell Membrane - Cell Wall
Biology Parts of a Cell
The structure and composition of the cell membrane and of cell wall.
cell wall cell membrane cellulose chitin peptidioglycan plasma -
Voltaic Cells
Chemistry Electrochemistry
An explanation of Voltaic cells.
voltaic cell galvanic cell -
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Cell Diffusion
Biology Cell Functions and Processes
The process of cell diffusion.
cell diffusion concentration gradient equilibrium particle movement -
Cell Division
Biology Cell Division and Reproduction
The process of cell division.
cell division binary fission mitosis meiosis -
Eukaryotic Cells
Biology Parts of a Cell
The description of eukaryotic cells.
eukaryotic cells organelle nucleus mitochondria ribosome histone bound chromosome -
Cell Transport
Biology Cell Functions and Processes
An overview of cell transport and its different types.
cell transport passive active ATP cellular diffusion facilitated diffusion osmosis endocytosis exocytosis protein pumps phagocytosis pinocytosis -
Neurons
Biology The Human Body
The structure and function of nerve cells.
neurons nerve cells nervous system -
Immune System
Biology The Human Body
The structure and function of the immune system.
immune system phagocytes macrophages neutrophils b cell t cell antigens antibodies interferon inflammation -
Asexual Reproduction
Biology Cell Division and Reproduction
Understanding asexual reproduction.
asexual reproduction cells -
Families of Polar Curves: Roses
Precalculus Polar Coordinates and Complex Numbers
How to describe Roses, the family of curves with equations r=acos(b*theta) or r=asin(b*theta) when b >=2 and is an integer.
polar graph polar equation polar curve roses symmetric about the x axis symmetric about the y axis. -
Intercepts of Linear Equations
Algebra Linear Equations and Their Graphs
How to work with x an y intercepts graphically or algebraically.
x intercept y intercept y=mx+b -
Slope-Intercept Form of a Line
Algebra 2 Graphs of Linear Equations
How to graph a line in slope-intercept form.
slope intercept y=mx+b graphing a line -
Families of Polar Curves: Circles, Cardiods, and Limacon
Precalculus Polar Coordinates and Complex Numbers
How to graph the special cases of the family r = a + b cos (theta) when a or b = 0.
polar graph polar equation polar curve circles center radius completing the square