Anatomy quiz 1 Cellular structures

Nucleus

Control center of the cell

Necleolus

ribosome production

Nuclear envelope

double membrane surrounding nucleus

Ribosomes

Protein synthesis (creates)

Rough ER

Protein sysnthesis

Smooth ER

Lipid Synthesis

Golgi Apparatus

Modifies, packages, and sorts proteins into vesicles

Transport Vesicle

carries substances around the cell organelles

Secretory vesicle

carries digestive enzymes outside the cell

Lysosomes

destroys unwanted organelles

Vaculoe

Stroage and transport

Mitochondria

powerhouse of the cell

centroles

cell division

cilia

movement of substances on the outside of cell

Flagella

cellular movement

Fluid

Phosolipids move freely

mosaic

proteins

Passive transport

Energy free movement of substances

Diffusion

Movement of molecules high to low concentration

Osmosis

diffusion of water

isotonic

Equal solute concentration

Hypertonic

has higher solute, cell shrinks

Hypotonic

has lower solute, cell burst

faciliated diffusion

diffusion carrier/channel proteins (low to high)

Active transport

Moves substances against gradient

Endocytosis

brings substances into the cell

Phagocytosis

cell eating

Pinocytosis

cell drinking

recpetor mediated

selectivly internalize specific molecules

Exocytosis

cell export molecules