3) keratin: protein that protects epithelial cells from damage or stress
-key structural material to our skin
simple cuboidal epithelium pic - Ans:✔✔-
simple squamous epithelium - Ans:✔✔-
simple columnar epithelium - Ans:✔✔-
psuedostratified epithelium - Ans:✔✔-
ocular micrometer - Ans:✔✔-measuring guide placed in one of the oculars of microscope
-used to measure heights of different types of epithelial cells
measuring heights of simple cuboidal and simple columnar - Ans:✔✔-measure cells from basal surface
to apical surface
measuring height of simple squamous - Ans:✔✔-need to find simple squamous cell in cross section and
then measure it
functions of connective tissue - Ans:✔✔-1) structural support
2) binding organs of the body
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