VET 1200 - Tissues!
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| Epithelial tissue is composed of...and its main job is... | show 🗑
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| Epithelial tissue forms... | show 🗑
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| show | Epithelial, Connective, Muscle, and Nervous
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| Connetive tissue is composed of...and its main job is... | show 🗑
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| Three types of specialized connective tissue are | show 🗑
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| show | movement of the body (inside and out)
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| The three types of muscle tissue are... | show 🗑
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| Skeletal muscles do what? | show 🗑
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| Smooth muscles do what? | show 🗑
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| show | maintains heart function - involuntary
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| Nervous tissue does what? | show 🗑
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| show | *Simple (little protection to underlying tissue, single layer)
*Stratified (thick, multi-layered)
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| Cells can be ________-,___________, or ________ shaped. | show 🗑
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| This type of epithelial cell APPEARS to be stratified, however it is actually simple | show 🗑
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| Nervous tissue cells are called ________ | show 🗑
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| The three parts of a neuron are the ________, ________, and the ________. What are their funtions? | show 🗑
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| show | neurons
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| Each epithelial cell has a _______ surface, and a ________ surface. | show 🗑
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| The apical surface faces the... | show 🗑
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| show | basal lamina and blood vessels
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| show | ABSORB nutrients, manufacture SECRETIONS (within the body) and EXCRETIONS (remove from the body)
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| Epithelial tissues also P - F - R | show 🗑
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| show | LATERAL surfaces are connected to neighboring cells by JUNCTIONAL COMPLEXES
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| TRUE or FALSE Epithelial cells are avascular | show 🗑
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| TRUE OR FALSE Most epithelial cells are innervated | show 🗑
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| Cellular attachment Three types of cellular juntions are: | show 🗑
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| show | urinary bladder and digestive tract
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| Tight junctions: are mechanical coupling formed by __________ that ____________ with one another | show 🗑
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| show | STRETCHING and TENSION
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| Hemidesmosones link ____________ cells to the __________ membrane. | show 🗑
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| Gap Junctions are Tubular channel proteins, also known as: | show 🗑
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| show | IONS and NUTRIENTS
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| show | Gap junctions are found in intestinal EPITHELIAL cells, the HEART, and SMOOTH muscle tissue.
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| show | Basement membranes are also called BASAL LAMINA
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| Basement membranes: are a meshwork of fibers that cements the ________ cells to the underlying ___________ tissue. | show 🗑
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| show | TRUE - Basement membranes vary in thickness
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| Basement membranes help prevent the cell from being torn off by __________ __________. | show 🗑
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| show | Act as a parietal barrier between the EPITHELIAL cells and the underlying CONNECTIVE tissue.
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| The apical surface faces the outside, or _________ of the organ. | show 🗑
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| Surfaces of epithelial cells vary depending on where they are located and what roll they play in the function of the tissue; possible surface types are: (4 types) | show 🗑
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| show | Simple and Stratified
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| show | Squamous, cuboidal, and columnar
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| show | By the location of the nulei
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| Simple Squamous are flat and smooth, fragile and thin, and are found in __________ surfaces | show 🗑
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| show | Simple squamous cells are involved in the passage of either GAS or LIQUID
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| Simple Cuboidal cells are a _______ layer of ____ shaped cells | show 🗑
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| show | Simple cuboidal cells have a ROUND, dark-staining nuclei aligned in a SINGLE row.
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| Simple cuboidal cells occur in areas of the body where s________ and a_________ take place (ex. ovaries, kidney, liver) | show 🗑
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| show | Simple columnar are ELONGATED and tightly packed together.
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| Unlike pseudostratified columnar, simple columnar nuclei are aligned in a ___ at the base of the cell, near the basement membrane. | show 🗑
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| show | found in many EXCRETORY ducts as well as the DIGESTIVE tract.
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| Goblet cells secret m____ in the gut. | show 🗑
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| Stratified Squamous cells are _____ layered. | show 🗑
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| show | stratified squamous cells are subject to MECHANICAL and CHEMICAL stress
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| show | Stratified squamous cells PROTECT underlying tissue.
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| show | TWO layer
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| show | Stratified cuboidal are found primarily along large EXCRETORY glands, such as SWEAT and MAMMARY glands.
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| show | stratified columnar cells are RARE and found in select parts of the RESPIRATORY, DIGESTIVE, and REPRODUCTIVE systems.
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| show | SECRETION and PROTECTIONS.
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| show | False stratified
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| How can you differentiate between pseudostratified columnar and simple columnar? | show 🗑
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| show | LUMINAL
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| show | RESPIRATORY tract and portions of the male REPRODUCTIVE tract.
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| Transitional epithelium is also called s_______ epithelium, with a basal layer of c_______ or c_______ cells. | show 🗑
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| Transitional epithelium cells are found in areas of the body required to e_____ and c_______, as part of their normal function (ex. bladder) | show 🗑
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| show | ENDOcrine and EXOcrine
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| show | Endocrine glands DO NOT have a duct
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| Exocrine glands ____ have a duct | show 🗑
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| show | ENDOcrine glands
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| show | EXOcrine glands
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| show | Endocrine glands produce and secrete hormones into the bloodstream and lymphatic system.
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| show | Exocrine glands produce enzymes, as well as be uni or multi-cellular.
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| The goblet cell is the only ___crine gland that does NOT have a duct, they are also unicellular. | show 🗑
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| Goblet cells secrete m____ and proteoglycans (ie. mucus) | show 🗑
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| Goblet cells are ductless and composed of modified c_______ epithelial cells. | show 🗑
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| Goblet cells are only found among c_______ cells of the respiratory and digestive tract, as well as the conjunctiva of the eye. | show 🗑
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| Ducts: Simple: main duct that is ________ Compound: main duct that is _______ | show 🗑
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| Two shapes of secretory portions: T_______: secretory cells form a long channel of EVEN WIDTH | show 🗑
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| show | Alveolar or Acinar: secretory unit forms a rounded sac
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| These secretory units possess both _______ and _______ qualities | show 🗑
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| Exocrine gland produce two types of secretions: M_____ secretions and S_____ secretions | show 🗑
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| show | Serous secretions are WATERY and contain a high concentration of ENZYMES.
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| show | Mucous secretions are THICK and VISCOUS, and are made of GLYCOPROTEINS
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| show | mucous and serous
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| show | Merocrine gland package their secretions and release them via EXOCYTOSIS
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| show | Apocrine glands store their secretions and then RELEASE the top part of the cell into the duct system; therefore LOSING the top portion of the cell.
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| Holocrine glands store their secretions and then release the _______ contents of the cell | show 🗑
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| Connective Tissue is the ____ ________ type of tissue by weight | show 🗑
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| Connective tissue forms metabolic and s_______ connections between other tissues | show 🗑
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| show | Con tissue forms a PROTECTIVE sheath around organs and helps INSULATE the body
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| Connective tissue acts as a reserve for e____ | show 🗑
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| Connective tissue provides the f_____ that s______ the body | show 🗑
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| Connective tissue composes the medium that t________ substances from one region of the body to another | show 🗑
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| ___________ tissue plays a role in the h______ process in the body and controls m____________ | show 🗑
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| show | extracellular MATRIX (nonliving), and CELLS (living)
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| show | E. Matrix is composed of FIBERS and GROUND substances
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| show | FIXED, WANDERING, and MAST cells
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| The three types of extracellular fibers are _____________ (white fibers, _____________ (yellow fibers), and _________ fibers. | show 🗑
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| show | White fibers are THICK stands of COLLAGEN.
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| Collagen fibers are organized into bundles of long, p______ fibrils composed of bundled micro_______ | show 🗑
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| Collagen fiber can be found in t______ and l________ | show 🗑
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| Elastic fibers (yellow) are b_______ networks composed of the protein e______ | show 🗑
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| show | elastic fibers are composed of coiled bundles of MICROFIBRILS
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| Elastic fibers are found in tissue subjected to s_______ (ex. vocal cords, lungs, skin, wall of blood vessels) | show 🗑
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| Reticular fibers are t___, delicate, branched networks of c_______ | show 🗑
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| show | Reticular fibers provide support for highly CELLULAR organs
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| Ground substances DO/DO NOT have a nucleus? | show 🗑
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| show | Ground substances: allow cells to exchange NUTRIENTS and WASTE with the blood stream.
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| show | TRUE - Ground substances are amorphous, homogeneous materials.
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| Ground substances range in texture from l_____ or g__ to a calcified s_____ | show 🗑
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| show | microorganisms
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| F______ cells are involved in the production and maintenance of the matrix of: Adipocytes, reticular cells, oseoblasts, chondroblasts, and fibroblasts | show 🗑
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| W________ cells are involved in the repair and protections of WBC, microphages, and Mast cells | show 🗑
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| show | MAST cells are oval shaped, conain HISTAMINE and HEPARIN;
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| Areolar, reticular, and adipose tissue are all L______ connective tissue | show 🗑
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| D____ connective tissue is tightly packed arrangements of collagen fibers | show 🗑
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| The three types of dense connective tissue are: (hint) D.R; D.I; E | show 🗑
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| show | Loose
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