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4 primary tissues

epithelial, connective, muscle, and nervous

tissue that always has a free surface

epithelial, connected to basal membrane.

3 basic shapes of epithelial tissue

squamous, cuboidal, and columnar

glands that secrete hormones

endocrine gland


fat cell


cartilage cell

3 types of connective tissue

connective tissue proper, fluid connective tissue, and supportive connective tissue

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