The Cell Flashcards
3 parts of the cell
Cell membrane
Cytoplasm
Nucleus
4 Primary Tissues
Connective
Muscle
Epithelial
Nervous
Epithelial Tissue
Forms surface coverings
(Skin)
What does Nerve tissue do
Conducts electricity
Muscle tissue
Contracts
Cell membrane aka Plasma membrane
Separates from other cells and it’s surroundings
Semipermeable cell membrane
Goes in +out of the cell
Cytoplasm
Jelly like
Many organelles suspended in it
Cytoplasmic streaming aka cyclosis is always
Constantly moving
Nucleus
control center of the cell
Largest organelle
Holds DNA
What does the Nuclear membrane surround
Surrounds nucleus
Nucleoplasm
Nucleoli
Mitochondria
Release energy
*muscle cell a lot of work
Ribosomes
Most numerous organelle
Protein synthesis
Endoplasmic
Reticulum
Membrane channels in the cytoplasm
Smooth ER
few or no ribosomes