Cells- Animal Flashcards
Types of cells
Skin, nerve, egg, bacterial,plant
Nuclear envelope
Surrounds nucleus, made if 2 phospholipid bilayers
Cell membrane
Acts as barrier- everything enters and leaves here
Ribosomes
Made of protein and RNA
Directs protein synthesis
Nuclear pore
Provides passageways for RNA and other materials
Mitochondrion
Produces energy
Microfilaments
Long threads of beadlike protein actin
Golgi apparatus
Modifies many cellular products and prepares them for export
Lysomes
Vesicles that bud from Golgi apparatus
Contain digestive enzymes
Smooth ER
Builds lipids, releases calcium& hormones, detoxify body
Rough ER
Covered with ribosomes, makes certain ribosomes
Nucleolus
DNA is contracted during RNA production
Microtubules
Hollow tubes
Made of protein
Nucleus
Controls cells functions
Large sunbit
Part of ribosome
Made of protein and Ribosomal RNA