Exam 2 Flashcards
(41 cards)
Merocrine secretion
Undergo exocytosis to release product
Apocrine secretion
Apex of secretory cell pinches off to release products
Holocrine secretion
Secretory cell ruptured to release products
Connective tissues common origin
Embryonic tissue called mesenchyme
Fibroblast CT produce
CT proper
Chondroblast CT produce
Cartilage
Osteoblasts CT produce
Bone tissue
Hematopoietic stem cells produce
Blood cells
Extra cellular matrix 2 components
- Ground substance
2. Fibers
Fibers are loosely arranged in ground substance of
Loose CT
Fibers are closely or densely packed in ground substance of
Dense CT
Cutaneous membrane tissues
Over: keratinized stratified squamous
Under: areolar and dense irregular CT
Mucous membrane tissues
Over: non-keratinized stratified squamous epithelial
Under: Areolar CT (lamina propria)
Serous membrane tissues
Over: simple squamous epithelium (mesothelium)
Under: areolar CT
Synovial membrane tissue
Over: dense irregular
Under: areolar CT
Epidermis composed of
Epithelial cells
Dermis composed of
Fibrous connective tissue
Papillary layer composed of
Areolar connective tissue
Reticular layer is composed of
Dense irregular connective tissue
Layers of epidermis
Top Stratum corneum Stratum granulosum Stratum spinosum Stratum basale
Basal cell carcinoma
Proliferation of stratum basal cells
Squamous cell carcinoma
Cells of stratum spinosum
Melanoma
Proliferation of melanocytes, highly metastatic
Compact none composed of
Osteons