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What is 1 + 3?
BIO 105--Ch. 3 Cells, Ch. 4 Tissues
Review key concepts for RCarrero's class.
cell membrane is composed of...
phospholipids, cholesterol, proteins
cell structures are...
cell membrane, nucleus, cytoplasm, organelles
means membrane allows only certain substances to pass through
DNA and nucleoli
red blood cells
is in nucleus, forms ribosomal RNA
folds in cell membrane
synthesizes carbohydrates, secrets them from cell
digests worn out cell parts and bacteria
site of energy (ATP) production
long, tail-like, provides movement (motility)
site of protein synthesis, on the rough ER and in the cytoplasm
7 epithelial tissues are...
simple squamous, stratified squamous, transitional, cuboidal, columnar, ciliated, glandular (glands)
7 connective tissues are...
blood, areolar, adipose, fibrous, elastic, bone, cartilage
3 muscle tissues are...
skeletal (voluntary), smooth (involuntary), cardiac
function of epithelial tissues =
cover or line
function of connective tissues =
support; has a liquid or fibrous matrix
structure; can be liquid or fiber
function of muscle tissue =
function of nerve tissue =
generate and transmit electrical impulses
function of membranes =
cover or line surfaces
sheets of tissue that cover or line surfaces and organs
2 epithelial membranes are...
serous and mucous
serous secretions are...
mucous secretions (mucus) are...