Histology...in the beginning Flashcards
Characteristics of hyaline cartilage
Glassy, fine collagen fibers, enclosed in lacunae, Eases joint movement
Characteristics of serous glands
Watery, protein
What is an example of a unicellular gland
Goblet cell
Zonaula adherens
blocks water
Characteristics of elastic cartilage
inbetween lacunae, elastic support
What are the functions of connective tissue
Connections, support, storage, transport
Hematoxylin is what color
blue
What is the main characteristic of mesenchyme
supporting cells
What are langerhans cells
Dendritic cells, immune surveillance
Eosins are what color
Red
Cortical bone
Hard bone
Characteristics of stratum basale
Rests on basement membrane, 50% resting 50% dividing and leaving BM
What to fibroblasts do
Produce fibers and ground substance
What are the three layers of the basement membrane
Lamina lucida (anchoring), Basal lamina (type 4 collagen), lamina fibroeticularis (reticulated with under lying connective tissue)
Where are haversian systems located
Cortical bone
Characteristics of stratum spinosum
Desmosomes, polyhedral shaped cells, barrier function and desqamation.
What are some characteristics of the epithelium
Lining cells, close packed, desmosomes, avascular, basement membrane
What are the three layers of bone from end to middle
Epiphysis, metaphysis, diaphysis
What layer of skin contains sebaceous glands
Dermis
Blasts
Make things
Does cartilage have blood vessles
NO
Charactaristics of microvilli
Short, non-motile, increase surface area
Clasts
Destroy
What are some examples of endocrine glands
Pancreas, thyroid, adrenal glands
what do melanocytes do
Skin color
where is fibrocartliage located
Pubic symphysis and menisci
Purposes of epithelial cells
Protection, absorption, secretion, selective permeability, surface transport, sensory reception
What is intramembranous ossification
Fiberous membrane made into bone by osteoblasts
What do adipocytes do
Energy storage, insulation, cushioning