Ch 4 Tissue Level of Organization Flashcards
Lipid storage cells
Adipocytes
Adipocytes
Lipid storage cells
Adipose Tissue
Specialized areolar tissue rich in stored fat
Specialized areolar tissue rich in stored fat
Adipose Tissue
Anchoring Junction
Mechanically attaches adjacent cells to each other or to the basement membrane
Mechanically attaches adjacent cells to each other or to the basement membrane
Anchoring junction
Apical
That part of a cell or tissue which, in general, faces an open space
That part of a cell or tissue which, in general, faces an open space
Apical
Release of a substance along with the apical portion of the cell
Apocrine secretion
Apoptosis
Programmed cell death
Programmed cell death
Apoptosis
Areolar Tissue another name
Loose connective Tissue
Loose connective tissue - another name
Areolar Tissue
Astrocyte
Star-shaped cell in the central nervous system that regulates ions and uptake, breakdown of some neurotransmitters, contributes to the formation of the blood-brain barrier
Star-shaped cell in the central nervous system that regulates ions and uptake, breakdown of some neurotransmitters, contributes to the formation of the blood-brain barrier
Astrocyte
Atrophy
Loss of mass and function
Loss of mass and function
Atrophy
Basal Lamina
Thin extracellular layer that lies underneath epithelial cells and separates from other tissues
Thin extracellular layer that lies underneath epithelial cells and separates from other tissues
Basal lamina
Basement membrane
Made up of Basel lamina and reticular lamina. Thin layer of fibrous material that anchors the epithelial tissue to underlying connective tissue
Made up of Basel lamina and reticular lamina. Thin layer of fibrous material that anchors the epithelial tissue to underlying connective tissue
Basement Membrane
Cardiac Muscle
Heart muscle that contracts autonomously
Heart muscle that contracts autonomously
Cardiac muscle
Cell Junction
cell-to-cell contact that connects one cell to another
cell-to-cell contact that connects one cell to another
Cell Junction
Chondrocytes
Cells in cartilidge
Cells in cartilidge
Chondrocytes
Clotting
Also called coagulation, complex processes by which blood components form a plug to stop bleeding
Also called coagulation, complex processes by which blood components form a plug to stop bleeding
Clotting
Clotting aka
Coagulation
Coagulation aka
Clotting
Collagen Fiber
Flexible proteins that give connective tissue strength
Flexible proteins that give connective tissue strength
Collagen Fiber
Connective Tissue
Tissue to hold in place, connect, and integrate the body’s organs and systems
Tissue to hold in place, connect, and integrate the body’s organs and systems
Connective Tissue
Connective Tissue Membrane
Tissue that covers organs and lines movable joints
Tissue that covers organs and lines movable joints
Connective Tissue Membrane
Connective Tissue Proper
Tissue containing a viscous matrix, fibers, and cells
Tissue containing a viscous matrix, fibers, and cells
Connective Tissue Proper
Cutaneous Membrane
Skin, tissue made of stratified squamous epithelial cells
Skin, tissue made of stratified squamous epithelial cells
Cutaneous Membrane
Dense Connective Tissue
Tissue Proper that contains fibers, provides elasticity and protection
Tissue Proper that contains fibers, provides elasticity and protection
Dense Connective Tissue
Ectoderm
Outermost embryonic germ layer from which the epidermis and nervous tissue derive
Outermost embryonic germ layer from which the epidermis and nervous tissue derive
Ectoderm
Elastic Cartilage
Elastin as main protein, rigid support + elasticity
Elastin as main protein, rigid support + elasticity
Elastic Cartilage
Elastic Fiber
Protein with connective tissue, allows fibers to stretch and return to size
Protein with connective tissue, allows fibers to stretch and return to size
Elastic Fiber
Endocrine Gland
Group of cells that release chemical signals into the intercellular fluid to be picked up and transported to their target organs by blood
Group of cells that release chemical signals into the intercellular fluid to be picked up and transported to their target organs by blood
Endocrine Gland
Endoderm
Innermost embryonic germ layer from which the digestive and lower respiratory systems derive
Innermost embryonic germ layer from which the digestive and lower respiratory systems derive
Endoderm
Endothelium
Tissue that lines vessels of lymph and cardio systems, made of simple squamous epithelium
Tissue that lines vessels of lymph and cardio systems, made of simple squamous epithelium
Endothelium
Epithelial Membrane
Epithelium attached to connective tissue
Epithelium attached to connective tissue
Epithelial Membrane
Epithelial Tissue
Tissue that serves as covering of body parts, protects, functions in absorption, transport, secretion
Tissue that serves as covering of body parts, protects, functions in absorption, transport, secretion
Epithelial Tissue
Exocrine Gland
Group of epithelial cells that secrete substances through ducts that open to skin or internal body surfaces to exerior
Group of epithelial cells that secrete substances through ducts that open to skin or internal body surfaces to exerior
Exocrine Gland
Fibroblast
Most abundant cell type in connective tissue, secretes protein fibers and matrix into extracellular space
Most abundant cell type in connective tissue, secretes protein fibers and matrix into extracellular space
Fibroblast
Fibrocartilage
Tough cartilage made of thick bundles of collagen embedded in chondroitin substance
Tough cartilage made of thick bundles of collagen embedded in chondroitin substance
Fibrocartilage
Fibrocyte
Less active form of fibroblast
Less active form of fibroblast
Fibrocyte
Fluid connective tissue
Specialized cells that circulate in fluid w/salt, nutrients, proteins
Specialized cells that circulate in fluid w/salt, nutrients, proteins
Fluid connective tissue
Gap Junction
Allows cytoplasmic communications to occur between cells
Allows cytoplasmic communications to occur between cells
Gap Junction
Goblet Cell
Unicellular gland found in columnar epithelium that secretes mucous
Unicellular gland found in columnar epithelium that secretes mucous
Goblet Cell
Ground Substance
Fluid or semi-fluid portion of the matrix
Fluid or semi-fluid portion of the matrix
Ground Substance
Histamine
Chemical compound released by mast cells in response to injury that causes vasodilation and endothelium permeability
Chemical compound released by mast cells in response to injury that causes vasodilation and endothelium permeability
Histamine
Histology
Study of tissue function
Study of tissue function
Histology
Holocrine secretion
Release of substance caused by rupture of a gland
Release of substance caused by rupture of a gland
Holocrine secretion
Hyaline Cartilage
Common type of cartilage, smooth and made of collagen fibers in chondroitin substance
Common type of cartilage, smooth and made of collagen fibers in chondroitin substance
Hyaline Cartilage
Inflammation
Response of tissue to injury
Response of tissue to injury
Inflammation
Iacuna
Small space in bone or cartilage that cells occupy
Small space in bone or cartilage that cells occupy
Iacuna
Lamina Propria
Areolar connective tissue underlying a mucous membrane
Areolar connective tissue underlying a mucous membrane
Lamina Propria
Loose connective tissue
Tissue that shows little specialization with cells dispersed in matrix
Tissue that shows little specialization with cells dispersed in matrix
Loose connective tissue
Matrix
Extracellular material produced by cells embedded in it, creates ground substance in fibers
Extracellular material produced by cells embedded in it, creates ground substance in fibers
Matrix
Merocrine Secretion
Release of substance from gland via exocytosis
Release of substance from gland via exocytosis
Merocrine Secretion
Mesenchymal Cell
Stem cell from which most connective tissue cells are derived
Stem cell from which most connective tissue cells are derived
Mesenchymal Cell
Mesenchyme
Embryonic tissue from which connective tissue is derived
Embryonic tissue from which connective tissue is derived
Mesenchyme
Mesoderm
Middle embryonic germ layer from which connective tissue, muscle tissue, and some epithelial tissue derive
Middle embryonic germ layer from which connective tissue, muscle tissue, and some epithelial tissue derive
Mesoderm
Mesothelium
Simple squamous epithelial tissue which covers the major body cavities and is the epithelial portion of serous membranes
Simple squamous epithelial tissue which covers the major body cavities and is the epithelial portion of serous membranes
Mesothelium
Mucous Connective Tissue
Specialized loose connective tissue present in the umbilical cord
Specialized loose connective tissue present in the umbilical cord
Mucous Connective Tissue
Mucous Gland
Group of cells that secrete mucous, a think, slippery substance that keeps tissues moist and acts as lubricant
Group of cells that secrete mucous, a think, slippery substance that keeps tissues moist and acts as lubricant
Mucous Gland
Mucous Membrane
Tissue membrane, covered by protective mucous and lines tissue exposed to outside
Tissue membrane, covered by protective mucous and lines tissue exposed to outside
Mucous Membrane
Muscle Tissue
Tissue that contracts, generates tension in response to stimulation, produces movement
Tissue that contracts, generates tension in response to stimulation, produces movement
Muscle tissue
Myelin
Lipid layer in some neurological cells that wraps around the axons of some neurons
Lipid layer in some neurological cells that wraps around the axons of some neurons
Myelin
Myocyte
Muscle cells
Muscle cells
Myocyte
Necrosis
Accidental death of cells and tissues
Accidental death of cells and tissues
Necrosis
Nervous tissue
Tissue capable of sending and receiving impulses through electrochemical signals
Tissue capable of sending and receiving impulses through electrochemical signals
Nervous tissue
Neuroglia
Supportive neural cells
Supportive neural cells
Neuroglia
Neuron
Excitable neural cell that transfer nerve impulses
Excitable neural cell that transfer nerve impulses
Neuron
Oligodendrocyte
Neuroglial cell that produces myelin in the brain
Neuroglial cell that produces myelin in the brain
Oligodendrocyte
Parenchyma
Cells of gland or organ, in contrast with the supportive or connective tissue of a gland or organ
Cells of gland or organ, in contrast with the supportive or connective tissue of a gland or organ
Parenchyma
Primary Union
Condition of a wound where the wound edges are close enough to be brought together and fastened if necessary
Condition of a wound where the wound edges are close enough to be brought together and fastened if necessary
Primary Union
Pseudostratified columnar Epithelium
Tissue w/ single layer of irregularly shaped and sized cells, look like multiple layers, found in glands and respiratory
Tissue w/ single layer of irregularly shaped and sized cells, look like multiple layers, found in glands and respiratory
Pseudostratified columnar epithelium
Reticular fiber
Fine fibrous protein, collagen, cross link to make supporting nets within connective tissue
Fine fibrous protein, collagen, cross link to make supporting nets within connective tissue
Reticular fiber
Reticular Lamina
Matrix containing collagen and elastin secreted by connective tissue, component of basement membrane
Matrix containing collagen and elastin secreted by connective tissue, component of basement membrane
Reticular Lamina
Reticular Tissue
Loose connective tissue that provides a supportive framework to soft organs, such as lymph, spleen, tissue, liver
Loose connective tissue that provides a supportive framework to soft organs, such as lymph, spleen, tissue, liver
Reticular Tissue
Schwann Cell
Neurological cell that produces myelin in the peripheral nervous system
Neurological cell that produces myelin in the peripheral nervous system
Schwann Cell
Secondary Union
Wound healing facilitated by wound contraction
Wound healing facilitated by wound contraction
Secondary Union
Serous gland
Group of cells within the serous membrane that secretes lubricating substance onto the surface
Group of cells within the serous membrane that secretes lubricating substance onto the surface
Serous gland
Serous Membrane
Type of tissue membrane that lines body cavities and lubricates them with serous fluid
Type of tissue membrane that lines body cavities and lubricates them with serous fluid
Serous Membrane
Simple columnar Epithelium
Tissue w/single layer of column cells, promotes secretion and absorption in tissues and organs
Tissue w/single layer of column cells, promotes secretion and absorption in tissues and organs
simple columnar epithelium
Simple cuboidal epithlium
Tissue w/single layer of cube cells, promotes secretion, absorption in ducts and tubules
Tissue w/single layer of cube cells, promotes secretion, absorption in ducts and tubules
Simple cuboidal epithelium
Simple squamous epithelium
Tissue w/single flat scale like cells. Promotes diffusion and filtration across surface
Tissue w/single flat scale like cells. Promotes diffusion and filtration across surface
Simple squamous epithelium
Skeletal Muscle
usually attached to bone, under voluntary control, each cell is a fiber that is multinucleate and striated
usually attached to bone, under voluntary control, each cell is a fiber that is multinucleate and striated
Skeletal muscle
Smooth Muscle
Under involuntary control, moves internal organs. Cells have one nucleus, spindle shaped, do not appear striated. Each cell is a fiber
Under involuntary control, moves internal organs. Cells have one nucleus, spindle shaped, do not appear striated. Each cell is a fiber
Smooth muscle
Stratified columnar epithelium
Tissue w/ 2+ layers of column like cells, contains glands and found in ducts
Tissue w/ 2+ layers of column like cells, contains glands and found in ducts
Stratified columnar epithelium
Stratified cuboidal epithelium
Tissue w/2+ layers of cube shaped materials, some found in ducts
Tissue w/2+ layers of cube shaped materials, some found in ducts
Stratified cuboidal epithelium
Stratified squamous epithelium
Tissue w/multiple layers of cells with the most apical being flat scale like cells, protects surfaces from abrasion
Tissue w/multiple layers of cells with the most apical being flat scale like cells, protects surfaces from abrasion
Stratified squamous epithelium
Striation
Alignment of parallel actin and myosin filaments which form a banded pattern
Alignment of parallel actin and myosin filaments which form a banded pattern
Striation
Supportive connective tissue
Tissue that provides strength to body and protects soft tissue
Tissue that provides strength to body and protects soft tissue
Supportive connective tissue
Synovial Membrane
Tissue membrane that lines cavities of freely movable joints, produces synovial fluid for lubrication
Tissue membrane that lines cavities of freely movable joints, produces synovial fluid for lubrication
Synovial membrane
Tight junction
Forms an impermeable barrier between cells
Forms an impermeable barrier between cells
Tight juntion
Tissue
Group of cells that are similar in form and perform related functions
Group of cells that are similar in form and perform related functions
Tissue
Tissue membrane
Thin layer or sheet of cells that covers the outside of the body, organs, and internal cavities
Thin layer or sheet of cells that covers the outside of the body, organs, and internal cavities
Tissue membrane
Totipotent
Embryonic cells that have the ability to differentiate into any type of cell and organ in body
Embryonic cells that have the ability to differentiate into any type of cell and organ in body
Totipotent
Transitional epithelium
Form of stratified epithelium in urinary tract, w/apical layer of cells that change shape in response to the presence of urine
Form of stratified epithelium in urinary tract, w/apical layer of cells that change shape in response to the presence of urine
transitional epithelium
Vasodilation
Widening of blood vessels
Widening of blood vessels
Vasodilation
Wound contraction
Process where borders of wound are physically drawn together
Process where borders of wound are physically drawn together
Wound contraction
Tissue Type for Brain
Nervous
Tissue Type for Spinal Cord
Nervous
Tissue Type for Nerves
Nervous
Nervous Tissue Type - 3 Examples
Brain, Spinal Cord, Nerves
Tissue type for Lining of GI Tract
Epithelial
Tissue type for skin surface
Epithelial
Tissue type for Cardiac
Muscle
Tissue type for smooth
Muscle
Tissue type for skeletal
Muscle
3 Types of Muscle tissue
Cardiac, Smooth, Skeletal
Tissue type for Fat
Connective
Tissue type for Bone
Connective
Tissue Type for Tendon
Connective
3 Examples of Connective Tissue
Fat, Bone, Tendon
Germ Layer for Skin cells
Ectoderm
Germ layer for nervous
Ectoderm
Germ layer for Pigment
Ectoderm
Germ layer for cardiac
Mesoderm
Germ layer for skeletal
Mesoderm
Germ layer for red blood cells
Mesoderm
Germ layer for smooth muscle
Mesoderm
germ layer for lung cells
Endodern
germ layer for thyroid cells
Endoderm
germ layer for pancreatic cells
endoderm