Term
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Definition
epithelia
connective tissues
muscle tissues
nerve tissues |
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Term
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Definition
cover surfaces/cavities, glands
true, mesothelium, endothelium
avascular, opposite end polarity, minimal extracellular material, secrete basal lamina, mucous, serous fluid, absorb on surface |
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Term
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Definition
proper and specialized
structural purpose |
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Term
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Definition
skeletal, cardiac, smooth
contractile function |
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Term
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Definition
transmit information
neurons, neuroglia, schwann cells, satellite cells |
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Term
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Definition
| sheets of densely packed, polarized cells joined by junctions |
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Term
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Definition
epidermis of skin (ectoderm)
cavities (mesoderm)
tubes w/in body (endoderm) |
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Term
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Definition
tissue rests on it
fiber matrix and Ground Substane
has little matrix (intercellular)
basal+reticular lamina |
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Term
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Definition
avascular, so get nutrients from lumen/connective tissue
waste disposed by diffusion to lumen and c.t. |
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Term
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Definition
| clustered epithelial cells, secrete stuff |
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Term
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Definition
| protection, flexibility, secretion, absorption, endocytosis, phagocytosis, forme exocrine + endocrine glands, exocytosis |
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Term
| epithelia are classified by___ |
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Definition
1. number of cell layers
2. shape of free cells
3. obvious specializations |
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Term
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Definition
| one layer of cells on basement membrane |
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Term
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Definition
multiple cell layers
(also: pseudostratified columnar, appears to be stratified but isn't) |
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Term
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Definition
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Term
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Definition
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Term
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Definition
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Term
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Definition
| stretches and changes shape between squamous and columnar |
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Term
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Definition
| line body surface or communicate with it (skin, ducts, gut/respiratory, reproductive, etc) |
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Term
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Definition
| line ventral body cavities: pericardial, pleural, peritoneal serosa |
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Term
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Definition
| line inner of heart, blood vessels, lymphatic vessels, form mucus membrane with true epithelia |
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Term
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Definition
passive diffusion and filtration, secrete lubricants
in renal corpuscles, alveoli, ining of heart, blood, lymph vessels, line ventral cavity |
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Term
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Definition
secrete and absorb
in kidney, glands, ovary |
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Term
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Definition
absorb, secrete mucus, enzyes, propel mucus by cilia
in digestive tract (no cilia)
ciliated in bronchi, uterus |
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Term
| pseudostratified columnar |
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Definition
secrete and propel mucus
sperm/duct glands, ciliated: respiratory |
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Term
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Definition
surface: dead, keratin
base: active mitosis
protection from abrasion
nonkeratin: moist openings
keratin: skin |
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Term
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Definition
protection
in sweat, mammary, and salivary glans |
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Term
| stratified columnar epithelium |
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Definition
base cuboidal
protect and secrete
male urethra, some large ducts |
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Term
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Definition
easily stretches
ureter, bladder, urethra |
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Term
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Definition
ductless
secrete products into blood capillaries |
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Term
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Definition
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Term
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Definition
from mesoderm
produce and maintain matrix, made of fibers and ground substance |
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Term
| five types of connctive tissue |
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Definition
| [image]proper, cartilage, bone, blood, lymphoid (reticular) |
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Term
| types of connective tissue proper |
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Definition
loose (areolar, adipose, reticular)
dense (irregular, regular, elastic) |
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Term
| 6 connective tissue functions |
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Definition
binds tissues/encapsulates organs,
nourishes other tissues,
provides physical support,
combats infection,
stores nutrients,
insulation |
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Term
| loose areolar connective tissue |
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Definition
under most epithelia (most abundant)
fibroblasts, macrophages, plasma cells, mast cells, blood cells
collagen type I (strong, repeating fibrils), reticular fibers (thin, collagen type III, carbs, reticular network)
elastic (long, thin, branched, stretchy)
ground substance (from fibroblasts, gel, traps tissue fluid, stops microorganism spread) |
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Term
| loose adipose connective tissue |
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Definition
fat
clustered
hypodermis, meseneries, etc.
fuel, insulate |
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Term
| dense regular connective tissue |
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Definition
collagen type I, fibroblasts, little ground substance
tendon, ligamen |
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Term
| dense irregular connective tissue |
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Definition
random collagen arrangement (regular: parallel)
skin and organ capsules |
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Term
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Definition
reticular fibers, delicate network
bone marrow, lymphoid
from fibroblasts and reticular cells |
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Term
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Definition
many collagen fibers from osteoblasts, osteocytes: mature cells
well vascularized
function: support, protect, attach muscles, store minerals and fat, blood cells made in marrow |
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Term
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Definition
| skin, true epithelium (epidermis), dermis underneath |
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Term
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Definition
| exposed to outside body, lined by skin |
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Term
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Definition
line body cavities
lined by mesothelium |
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Term
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Definition
| connective tissue that covers join cavities |
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Term
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Definition
| internal lining: blood Tunica Intima, heart Endocardium |
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Term
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Definition
| skin(epidermis and dermis), superficial (hypodermis), deep (dense regular and irregular tissue) |
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Term
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Definition
skeletal (long cylinders, multinucleate, striated, voluntary movement),
cardiac (branched, striated, uninucleate, moves blood)
smooth (spindle, sheets, propel stuff along passageway)
nervous (transmit electrical signals via n.t's) |
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