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Lecture #54
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what are the three types of cartilage ?
fibrous
elastic
hylaine
what are the types of bone
spongey and compact
characteristics of cartilage
avascular
chondrocytes of lacunae
covered in perichondrium
matrix is mostly water
.....
Hylaine cartilage function
supports and reinforces
resilient to cushion
resistant to repetitive stress
Elastic cartilage function
allows great flexibility
maintain shape
Fibrocartilage function
tensil strength and absorb compressive shock
Bone function
support and protect organs
provides levers and attachment for muscles
stores ca ions and other minerals
stores fat
red marrow for rbc formation
have haverisian systems in compact bones
Osteobl
osteoblasts
osteocytes
osteoclasts
how is
bone regenra
what is significant about bones and healing/regeneration?
The regenerate very quickly because they are very highly vascularized
what is blood composed of?
water protein and othe solutes as well as about 44 % RBs
1% of buffy cells ( immune cells?)
what are the 3 tyoe if muscle?
skeletal
cardiac
smooth
characteristics of skeletal muscles?
striated lines that represent sacromeres
long and multinucleated
most vouluntary
sacromere
attached to bone
cynlyndrical in shape
characteristics of cardiac muscles?
involuntary
interclated disk
characteristics of smooth muscles?
spindle shaped cells with central nuclei
no straitaions
invluntary
autonomous
foundin walls of hollow organs and blood vessels
how do you characterize a neurons axons
unipolar
bipolar
multipolar
Gastrulation
tissue differentiation
by then end of the 2nd month of development the primary tissue types have appeared
what structures comes from the ectoderm?
what structures comes from the mesoderm?
what structures comes from the endoderm?
Author
Iana
ID
353178
Card Set
Lecture #54
Description
Medical school
Updated
2020-09-15T02:56:16Z
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