Animal Cell Parts Flashcards
cell membrane
sometimes called cell membrane, outer boundary, covers cell’s surface, barrier between inside and outside, stuff can get through (passive - diffusion) active (physically or chemically moved)
nucleus
membrane bound organelle, contains cells DNA (prokaryote lacks nucleus, membrane bound organelle) eukarote cells (have nucleus and are membrane bound organelle)
nuclear envelope
part of nucleus 2x membrane
nuclear pore
?
nucleolus
part of nucleus, DNA is located
chromatin
?
nuclear sap
?
cytoplasm
region of cell that is in plasma membrane, includes fluid, cytoskeleton, organelles (not nucleus) cytosol (fluid)
mitochondrion
energy, organic matter ATP
Golgi complex
packages and processes proteins
centriole
?
microtubule
?
vacuole
?
lysosome
?
microbody
?
microfilament
?
ribosome
location is free or attached to rough ER function is protein synthesis
endoplasmic reticulum
two forms (smooth or rough)
]prepares proteins for export or insertion into cell membrane
rough ER location of ribosomes
smooth er - builds lipids, removal of toxins
fat two tailed spelm
hyaloplasm
?
membrane lipids
2 layers of lipids, lipids = fats, hydrophyllic head (phosphate water loving, polar) hydrophobic tail (fatty acid, water hating, nonpolar)
fluid mosaic model
phospholipid bilayer behaves like fluid more like solid
nucleus
directs cells activates stores DNA
nucleeoplasm
part of nucleus it is the cyto in nucleus
vesicles
lysosomes (digestive enzymes) and Peroxisomes (detoxification enzymes)
protein synthesis
the rough ER, golgi apparatus, and vesicles work together to transport proteins to their destinations inside and outside of the cell
cytoskeleton
protein fibers help cell move, keep shape; components include microtubules, microfilaments, intermediate filaments
centrioles (related to cytoskeletonl 12 short cylinders of microtubules, needed in cell division)
cell wall
covers cell membrane, provides support and protection
provides support and protection
plastids store starch and pigments
chloroplasts
photsnthysis (light ->chem)
central vacuole
stone stuff, provides support