Term
| firm non-calcified connective tissue is known as |
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Definition
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Term
| what are some qualities of cartilage |
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Definition
-temporary skeleton of embryo
-structural support for soft tissue after birth
-avascular (no blood supply, so it cannot repair itself)
-flexibility / cushion between bone
-no nerves
-forms chondroblasts |
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Term
| what is the immature cell made from cartilage |
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Definition
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Term
once cartilage is produced it is surrounded by what?
chondroblasts turn into chondrocytes and are then surrounded by what? |
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Definition
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Term
| the more mature cartilage produced are called |
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Definition
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Term
| what is the connective tissue containing blood vessels that surrounds cartilage? |
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Definition
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Term
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Definition
hyaline (most common)
elastic (vocal chords)
fibrocartilage (*it is transitional with no perichondrium and it hangs out with hyaline)
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Term
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Definition
grows from deep within the tissue by mitosis
used for bone, cartilage first, then gets hard (like a pattern) |
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Term
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Definition
in layers
injury or remodeling |
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Term
| calcified connective tissue |
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Definition
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Term
| what are the functions of bone |
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Definition
protection of vital organs
aid in movement
manufactures blood cells in marrow |
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Term
| where are RBC's made in bone |
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Definition
| inner most part, the marrow |
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Term
| what is the most differentiated of all connective tissue |
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Definition
| bone is most differentiated |
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Term
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Definition
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Term
| the periosteum contains what |
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Definition
blood vessels
nerves
osteoblasts (bone forming cells) |
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Term
| what type of bone is just below the periosteum? |
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Definition
| compact bone (spongy or cancellous bone) |
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Term
| what is the order from immature bone to mature bone |
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Definition
| fibroblasts-osteoid-osteoblast-osteocyte |
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Term
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Definition
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Term
| what is the recipe for bone |
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Definition
50% organic (collagen/intercellular)
50% inorganic (calcium/ hydroxyapetitie) |
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Term
| mature bone or osteocytes are surrounded by a space just like the cartilage was. what is the space called? |
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Definition
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Term
| what is the information system that provides for interaction between osteocytes? |
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Definition
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Term
| the rings of bone that can be seen on a slide are called |
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Definition
| lamellae (sheets of bone that look like rings of a tree) |
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Term
| what is the concentric lamellae (layers or sheets of compact bone) known as (the system specifically)? |
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Definition
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Term
| what part of the haversian system provides nutrition for bone |
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Definition
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Term
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Definition
| lattice system in cancellous/spongy bone |
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Term
what is in the exterior of the haversian system of compact bone?
hint they are nutrient canals lined by the endosteum |
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Definition
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Term
| concentric layers of osteoid being produced |
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Definition
appostition
by intramembranous ossification |
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Term
| cartilage that mineralizes by what process |
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Definition
| endochondrial ossification |
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Term
| what happens in endochondrial ossification |
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Definition
| cartilage 1st followed by appositional growth |
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Term
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Definition
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Term
| thinning of the mandible and osteoporosis are signs of |
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Definition
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Term
| endocrine bone resorption can be caused by |
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Definition
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Term
| what do drugs for osteoporosis do? |
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Definition
| deactivate osteoclasts ( meaning only bone formers are left, this can make bone too dense) |
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Term
| if bone is too dense due to osteo drugs what happens to blood supply? |
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Definition
harder to repair and bone becomes brittle
can cause necrosis of bone
osteo necrosis of jaw usually caused by IV drugs due to ortho patients who have absesses. |
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Term
what cells carry oxygen and have no nucleus?
hint they have a clotting mechanism after injury |
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Definition
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Term
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Definition
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Term
what is the most common WBC?\
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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
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Term
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Definition
neutrophils- phagocytosis
lymphocytes- t cells and b cells make plasma
monocytes- phagocytosis
eosinophils
basophils- histamine and heparin
mast cells |
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Term
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Definition
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Term
| if wbc count is higher than 10000? |
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Definition
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Term
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Definition
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Term
INR
INternal normalied ratio |
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Definition
measurement for bleeding time
1 is more clotting (faster clotting time)
4 is less clotting (takes longer) |
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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
| involuntary, no bands, autonomic nervous system |
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Term
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Definition
| heart muscle, autonomic nervous system control |
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Term
| nerve tissue neurons have 3 parts |
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Definition
cell body-provides metabolic support for neuron
axon-cable conducting impulses from cell body
dendrite-threadlike, recieves impulses and sends them back to cell body |
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