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A&P
Histology 2
71
Anatomy
Professional
02/04/2010

Additional Anatomy Flashcards

 


 

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Term
The 4 subclasses of connective tissue are?
Definition
CT proper, cartilage, bone, and blood
Term
All 4 subclasses of connective tissue are derived from what?
Definition
mesochyme (embryonic tissue of the mesoderm)
Term
What is the level of vascularity in connective tissue?
Definition
variable
Term
What is the cellular contribution of connective tissue?
Definition
low compared to other tissue types as it's mostly extracellular matrix
Term
Amorphous material that fills space between CT cells, and contains fibers and holds fluid.
Definition
ground substance
Term
What is composed of interstitial fluid, adhesion proteins, and proteoglycans?
Definition
ground substance
Term
protein core + glycosaminoglycans(polysaccharides) =
Definition
proteoglycans
Term
Heparin is an example of a ________.
Definition
proteoglycan
Term
Elongated fibrous protein structures that provide support.
Definition
fibers
Term
protein monomers that are secreted by cells into ECM then assembled into tough, thick fibers in the ECM; very strong
Definition
collagen connective tissue fibers
Term
made of the protein elastin; coiled structure that stretches and recoils; found in skin, lungs, blood vessels
Definition
elastic connective tissue fibers
Term
fine protein fibers that form networks that support soft tissues and small vessels
Definition
reticular connective tissue fibers
Term
ground substance + fibers =
Definition
extra cellular matrix (ECM)
Term
before cytes are matured they are known as
Definition
blast
Term
the "blast" form of bone
Definition
osteoblast
Term
the "cyte" form of bone
Definition
osteocyte
Term
the "blast" form of CT proper
Definition
fibroblast
Term
the "cyte" form of CT proper
Definition
fibrocyte
Term
the "blast" form of cartilage
Definition
chondroblast
Term
the "cyte" form of cartilage
Definition
chondrocyte
Term
the "blast" form of blood
Definition
hemocytoblast
Term
the "cyte" form of blood
Definition
blood cell aka corpuscle, also lymphocytes and erythrocytes
Term
the 4 types of CT are?
Definition
CT proper, cartilage, bone, blood
Term
which CT is the most widely distributed?
Definition
loose CT proper
Term
which CT absorbs water?
Definition
loose CT proper
Term
which CT is usually vascular?
Definition
loose CT proper
Term
What do loose, aerolar, adipose, reticular, and dense connective tissue have in common?
Definition
they are all subtypes of CT proper
Term
gel like matrix with 3 fiber types; found under epithelial tissue and surrounding capillaries
Definition
aerolar CT proper
Term
stores nutrients, cushions, prevents heat loss, found in hypodermis, abdomen, and breasts
Definition
adipose connective tissue proper
Term
network of reticular fibers in the ECM; found in lymphatic tissues and bone marrow
Definition
reticular CT proper
Term
durable, used for structure/binding; found in tendons, most ligaments, dermis, walls of large arteries
Definition
dense CT proper
Term
dermis, fibrous joints, tendons, and ligaments are all what?
Definition
dense CT proper
Term
non-vascular, resilient, flexible CT
Definition
cartilage
Term
most abundant cartilage type
Definition
hyaline cartilage
Term
"gristle"
Definition
hyaline cartilage
Term
cartilage that provides a firm support matrix and appears amorphous and glassy
Definition
hyaline cartilage
Term
the nose, trachea, larynx, and ends of long bones are all made of
Definition
hyaline cartilage
Term
abundant in elastin fibers, and give extra flexibility
Definition
elastic cartilage
Term
the ears and epiglottis are examples of what type of cartilage?
Definition
elastic cartilage
Term
absorbs compressive shock well; contains thick collagen fibers
Definition
fibrous cartilage
Term
the intervertebral discs and knees are examples of this type of cartilage
Definition
fibrous cartilage
Term
osseous tissue; matrix similar to cartilage except harder due to collagen fibers and Ca2+ salts
Definition
bone
Term
site of blood cell formation
Definition
bone
Term
Is bone vascularized or not?
Definition
vascularized
Term
blood cells surrounded by a fluid matrix makes
Definition
blood
Term
fibers are soluble proteins(fibrinogen) that aggregate and become visible upon clotting
Definition
blood
Term
The 3 structural elements of CT are?
Definition
ground substance, fibers, and cells
Term
a low cellular contribution means what?
Definition
that the cell has little inside contents, and therefore has mostly extracellular matrix
Term
a continuous multicellular sheet composed of at least 2 primary tissue types
Definition
covering or lining membrane
Term
an epithelium layer bound to an underlying layer of CT proper
Definition
covering or lining membrane
Term
What are the 3 types of covering/lining membranes?
Definition
cutaneous, mucous, and serous
Term
mucous membranes are adapted for what purpose?
Definition
absorption and secretion
Term
comprised of keratinized stratified squamous epithelium(epidermis)firmly attached to an underlying layer of CT proper(dermis)
Definition
cutaneous membrane
Term
are cutaneous membranes wet or dry?
Definition
dry
Term
comprised of stratified squamous or simple columnar epithelium with underlying loose CT called Lamina propria
Definition
mucous membranes
Term
this covering/lining membrane is wet and bathed by secretions
Definition
mucous
Term
this membrane type is in open body cavities such as the digestive tract, respiratory tract, and the urogenital tract
Definition
mucous membranes
Term
mucous membranes are adapted for what?
Definition
absorption and secretion
Term
simple squamous epithelium with underlying loose CT
Definition
serous membrane
Term
membrane type found in closed body cavities such as the thorax, and abdominal cavities
Definition
serous membranes
Term
type of wet membrane with double walled sacs containing fluid
Definition
serous membranes
Term
membrane type with a parietal and visceral surface
Definition
serous membrane
Term
What are the 3 types of serous membranes?
Definition
pleura, pericardium, and peritoneum
Term
serosae lining the thoracic wall and covering the lungs
Definition
pleura
Term
serosae enclosing the heart
Definition
pericardium
Term
serosae of the abdominal cavity and visceral organs
Definition
peritonium
Term
carry electrical signals toward the cell body
Definition
dendrites
Term
carry electrical signals away from the cell body
Definition
axons
Term
dendrites carry electrical signals away or towards the cell body?
Definition
towards
Term
axons carry electrical signals away or towards the cell body?
Definition
away
Term
non-neuronal cells of the nervous system that insulate, protect, support, and enhance the electrical activities of neurons
Definition
supporting cells (glia or swann)
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