Chapter 3 & 4 Flashcards
cell membrane
plasmalemma
fluid mosaic
proteins in the bilayer
what can pass thru cell membrane?
oxygen and carbon dioxide
integral proteins
in lipid bilayer
peripheral proteins
bound in membrane
glycocalyx
sugar coating of cells
caveolae
small hollow spaces in the plasma. endocytosis, transcytosis, contact signaling
cilia
show up in large numbers, shorter than flagella
flagella
singular, long, sperm
cytoplasm
inner substance of cell
cytosol
fluid of cell. contains dissolved electrolytes, amino acids, simple sugar
cytoskeleton
support, shape, enables cell to move, anchors organelles
3 types of fibers
microfilaments, intermediate filaments, microtubules
8 organelles
mitochondria, ribosomes, endoplasmic reticulum, golgi apparatus, lysosomes, proteasomes, peroxisomes, vaults
4 parts of nucleus
nuclear membrane, nucleoplasm, chromatin, nucleolus