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skin and muscles
for this topic, you cannot just refer to mindmap, you…
skin and muscles
for this topic, you cannot just refer to mindmap, you need to refer to the notes to look at the histo slides
skin
epithelium
classification based on embryological origin
- Epithelium lining surface of the body --> ectoderm
- inside of the body cavities --> mesoderm
- lumen of intestine --> endoderm
- lumen of Blood vessel --> mesoderm
characteristics
- covers the surface of the body
- lines the body tubes
functions:
- absorption of nutrients
- protection
- vit D hormone is synthesised in the sun
- sensation --> pain
layers
cuboidal: means its like a cube,
its squared
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pseudostratified: fake stratified,
actually does not overlap
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blood vessels
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medium
- arterioles (carries blood between arteries and capillaries)
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