Organelles Flashcards
Organelles
The metabolic machinery of the cell and each type carries out a specific function for the cell.
Mitochiondria
Lozenge-shaped membranous organelles, they are the power plants of the cell supplying most of its ATP
Ribosomes
Small, dark-staining granules composed of proteins and a variety of RNA. They are sites of protein synthesis.
Endoplasmic Reticulum
increase surface area for chemical reactions and transport of chemical, impulses within cells.
Rough ER
Proteins are assembled here
Smooth ER
Lipids are assembled here
Golgi Apparatus
The Principal traffic director for cellular proteins, it modify, concentrates, and packs the proteins and lipids made at the rough ER and destined for export
Peroxisomes
Create H2O2
Neutralize free radicals
Detox alcohol/drugs
Lysosomes
Digest particles brought in (bacteria, viruses, toxins)
Digest old, worn out or un-needed organelles
Breakdown of needed substances like glucose, storage sack of hormones etc.
Cytoskeleton
gives support to the cell and aids in movement.
Centrioles
generates microtubules and organize mitotic spindles in cell division.