x A&P - Ch 3, Cells and their function Flashcards
Types of Microscopes
Single lens
TEM transmission electron
SEM scanning electron
Cytology
The study of cells
Image of cell
See image
Plasma Membrane
Phospholipids
Cholesterol
Proteins
Nucleus
Largest organelle in cell
Houses chromosomes
Cytoplasm
Fills nucleus membrane to plasma membrane
Endoplasmic reticulum Ribosomes Mitochondria Golgi apparatus Lysosomes Peroxisomes Vesicles
DNA, RNA structure
Four nucleotides: AGCT OR U
Sugar: ribose, deoxyribose
Phosphate
Nitrogen Base
Surface Organelles
Cilia
Flagellum
DNA
Gene codes for bldg of amino acids
RNA
Protein synthesis
Meiosis
Division of sex cells
Until they go from 46 to 23 chromosomes in order to fertilize w egg or sperm to have 46 total again
Mitosis
Division of somatic cells
Ribosomes
Site of protein synthesis
Golgi Apparatus
Carries thyroid enzyme out of the thyroid
Secretes enzymes
?
Liposomes
?
Peroxisomes
?
Granulosite
?
Vesicles
?
Bubbles that contain chemicals to be transported out of the cell