Day 1 (intro) Flashcards
Introduction
What is anatomy?
structure
What is physiology?
function
What is pathophysiology
how disease impacts bodily functions
Nucleus:
surrounded by nuclear envelope
have nuclear pores
contain chromatin
23 pairs of chromosomes
endoplasmic reticulum:
rough (ribosomes)
smooth (no ribosomes)
protein transport
ribosomes:
protein synthesis
mitochondria:
generate/ store ATP
Golgi Apparatus:
pack proteins ER to vesicles
Lysosomes:
breakdown of organelles (digestive)
cytoplasm:
fluid-like symptoms
surrounding and supporting
What is facilitated diffusion?
molecules must be lipid soluble
if lipid insoluble need transporter protein
What is simple diffusion?
movement of particles from high to low conc. until equilibrium is reached
What is osmosis?
Movement of water from high to low water conc. across selectively permeable membrane until equilibrium is reached
What is pinocytosis?
cell-drinking (liquid)
What is phagocytosis?
cell-eating (solid)