4. Body tissues-Basic types of Proteins Flashcards
Lines and covers body surfaces and body cavities
Epithelial
Protect support and bind body tissues together
Connective
Type of body tissue for movement
Muscular
Types of muscular tissues
Smooth
Skeletal
Cardiac
Type of body tissue that receives stimuli and conducts impulses
Nervous
What type of tissue is the HEART
Muscular
Olfactory nerve is what type of tissue
Nervous
Type of tissue ~ stratified squamous epithelium of esophagus
Epithelial
Sebaceous / pituitary Glands are what type of tissue
Epithelial
Liver what type of tissue
Connective tissue
Thymus what type of tissue
Connective
Connection between cell membranes of cells
Cellular junctions
5 cell junctions
Desmosomes
Hemidesmosomes
Gap junction
Tight junction
Adherens junction
Desmosomes is aka
Spot weld like or Macula adherens
Attaches cells of the SAME type
Desmosomes
Attaches cells of DIFFERENT types
Hemidesmosomes
Forms a BRIDGE that allows ion diffusion bet cells
Gap junctions
Gap junction are formed by _ from _
Connexons from connexins
Tight junctions is aka
Zona occludens
Adherens junction is aka
Zona Adherens
Prevents LEAKING of subs
Tight junctions
Prevent separation of epithelial cells during peristalsis
Adherens junction
Seen bet EPIDERMIS & CARDIAC MUSCLE CELLS
Desmosomes
Seen bet EPIDERMAL CELLS to BASEMENT MEMBRANE
Hemidesmosomes
Location of Gap junctions
Neurons or nerve cells & Cardiac muscle cells
Cellular junctions seen in cardiac muscles
Desmosomes
Gap junctions
Cellular junctions seen in epidermis
Desmosomes
Hemidesmosomes
2 locations of HEMIDESMOSOMES
Bet epidermal cells and BASEMENT MEMBRANE
Bet tooth and Junctional epithelium (gingiva)
Secretes hormones towards blood. WITHOUT DUCTS
Endocrine glands
Secretes products onto the EXTERNAL surface. With ducts
Exocrin glands
Pituitary gland is what type of gland
Endocrine gland
3 exocrine glands
Sebaceous gland
Mammary glands
Salivary glands
What cell junc is destroyed in Pemphigus vulgaris
Desmosomes of epidermis
What cell junc destroyed in PEMPHIGOID
Hemidesmosomes
Pemphigus vulgaris & Pemphigoid exhibits sloughing off called
Nikolsky sign
Histological Characteristic feature of pemphigus vulgaris in order to differentiate from Pemphigoid
Which means separation of cells
Acantholysis
Both an endocrine and exocrine gland
Pancreas
Exocrine portion of pancreas
Head
Endocrine portion of pancreas
Tail portion
Exocrine function of pancreas
Aids in digestion
Endocrine func of pancreas
GABI
Major duct of pancreas
Wirsung’s duct
Accessory duct of pancreas
Duct of Santorini
3 functional classification of exocrine glands
Merocrine
Apocrine
Holocrine
Releases packaged vesicles (basta nilalabas lang)
Merocrine
Part of cell will be pinched off (pinu”pocpoc”)
Apocrine
Cell ruptures (“whole”)
Holocrine