A&P Ch 5 Tissues
A good student would study page 77 because the chart shows information on the types of Membranous Epithelial Tissue because they want to make a what on the test?
A good grade!
Simple squamous Epithelium allows for ready diffusion or filtration because of its thinness, where would this tissue be found in the human body?
Alveoli Lining of blood and lymphatic vessels
Smooth muscle lines the walls of many organs and is stimulated by the ______ nervous system.
Autonomic
The single long fiber that transmits sunglasses to other Nerve cells
Axon
Gangrene
Bacterially-infected necrotic tissue
The type of connective tissue composed of chondrocytes, it is best known for its rubbery and flexible matrix.
Cartilage
Chondrocytes
Cartilage-forming cells
Fibroblasts
Cells that secrete collagen, which forms scar tissue inside a wound
Bone is a type of connective tissue composed of osteocytes in a matrix containing ________ and_______.
Collagen fibers and mineral salt crystals
The three fibers found in Connective tissue are?
Collagenous Fibers Reticular Fibers Elastic Fibers
The most Widespread and most varied of all the tissues is what tissue?
Connective Tissue
Because Epithelial tissue is too thin to contain blood vessels it depends on what type of tissue to supply it with Oxygen and nutrients?
Connective Tissue (Pro Tip: Blood is connective tissue! And blood supplies the vast majority of tissues with oxygen and nutrients)
Mesoderm Cells give rise to what tissues?
Connective and muscle tissue. Ex. Cardiac Muscle, Skeletal muscle, Bone, or Blood
Muscle tissue consist of long cells that _______ in response to stimulation
Contract
After an egg and sperm form a single cell, division occurs rapidly. These cells are the same, but soon the cells organize into what three layers?
Ectoderm (Outer Layer) Mesoderm (Middle Layer) Endoderm (Inner Layer)
Ectoderm Cells give rise to what tissues?
Epidermis and Nervous system
Stratified Squamous Epithelium is resistant to abrasions and penetrations by pathogens, some contain keratin. What location would you expect to find this type of tissue?
Epidermis of the skin Esophagus Vagina
Mucous membrane
Epithelial membrane that lines body surfaces that open directly to the body's exterior
Columnar epithelium
Epithelial tissue composed of cells having a tall, columnar shape
Cuboidal epithelium
Epithelial tissue consisting of cells having a cube-like shape
Nervous Tissue has a high degree of ______ and ________
Excitability and conductivity
What is the strongest type of cartilage?
Fibrocartilage
The type of epithelium that specializes in secretion of a particular substance?
Glandular Epithelium
Tissue
Groups of similar cells that perform a common function
Cardiac muscles are joined by specialized junctions that allow for electrical impulses to spread rapidly from cell to cell called?
Intercalated discs
Simple Columnar Epithelium participates in absorption and secretes mucus. It lines the ________.
Intestines
Necrosis
Irreversible cell injury and death in tissues and organs
Goblet cell
Modified columnar cell containing secretory vesicles that produce large quantities of mucus
Skeletal muscle is attached to bone, and consist of long thin cells called
Muscle fibers
What are the two types of Nerve cells?
Neurons and Neuroglia
Granulation Tissue
Newly formed tissue inside a wound
Bone, also called osseous tissue is composed of what type of cells?
Osteocytes
Stem Cell
Specialized cell that can differentiate into many different type of cells
Epithelial Cells may assume on of three basic shapes, these shapes are?
Squamous, Cuboidal, and Columnar
Collagenous fibers are the most abundant, they are strong and flexible but resistant to _________.
Stretching
Where is the nucleus located inside a Neuron?
The Soma
The key component of connective tissue that allows for its great level of diversity is?
The extracellular matrix
Plasma
The liquid matrix of blood
Hyaline Cartilage
The most common type of cartilage; found in joints, larynx, and trachea
Connective Tissue
The most widespread, and the most varied, of all the tissues; serve to connect the body together and to support, bind, or protect organs
Fibrosis
The repair and replacement of damaged tissue with connective tissue, mainly collagen
Fibrocartilage
The strongest cartilage, forms the discs between vertebrae
Glandular Epithelium
Type of epithelium consisting of glands that secrete a particular substance
Regeneration
Type of tissue repair that involves damaged tissue cells being replaced with the same type of cells; results in functional new tissue
The three types of loose connective tissue are?
areolar, adipose, reticular
Where is Nervous tissue found in the human body?
brain, spinal cord, nerves
Squamous Epithelium
epithelial tissue consisting of thin, flat cells
Serous Membrane
membrane composed of simple squamous epithelium resting on a thin layer of areolar connective tissue; lines some of the closed body cavities and also covers many of the organs in those cavities
Reticular Tissue
tissue consisting of a loose network of reticular fibers and cells; forms the framework of the spleen, lymph nodes, and bone marrow
Muscle Tissue
tissue consisting of contractile cells or fibers that effect movement of an organ or body part
Nervous tissue
tissue with a high degree of excitability and conductivity that makes up the nervous system
Articular cartilage
type of hyaline cartilage found at the ends of bones in movable joints
Adipose tissue
type of loose connective tissue dominated by fat cells
Areolar tissue
type of loose connective tissue that lies beneath almost all epithelia
Stem Cells are unique from other cells because they posses the ability to....
.... differentiate into many different types of cells.
Metabolic Syndrome
A cluster of conditions that include increased blood pressure, elevated blood glucose, excess body fat around the waist, and abnormal cholesterol or triglyceride levels
Gland
A collection of epithelial cells that specializes in secretion of a particular substance
Exocrine gland
A gland that secretes its product into a duct, which then empties onto a body surface or inside a body cavity
Endocrine gland
A gland that secretes its product, called a hormone, directly into the bloodstream
The bottom surface that allows epithelial tissue to adhere to underlying connective tissue
Basement Membrane
The connective tissue that exist in fluid and surrounded by a liquid matrix, and does not contain any fibers is?
Blood
Osseous Tissue
Bone Tissue
Osteocytes
Bone-forming Cells
Tendons, ligaments, and fascia are all made of what type of connective tissue?
Dense Connective Tissue
Tendons
Dense, cord-like connective tissue that attaches muscles to bones
Ligaments
Dense, cord-like connective tissue that binds bones to bones
The process of cells becoming increasingly distinct, eventually giving rise to different types of tissue.
Differentiation
Cardiac muscle is found only in the
Heart
Explain the difference between simple and stratified epithelia?
In Simple epithelia every cell touches the basement membrane. While in Stratified epithelia cells will stack on top of each other, with only some touching the basement layer.
Sarcopenia
Loss of muscle mass, strength, and function due to aging
Endoderm Cells give rise to what tissues?
Lung tissue (mucous membrane of respiratory tract), Thyroid Tissue (Thyroid Gland), and Pancreatic Tissue (Secretory parts of pancreas)
Elastic Cartilage
Provides Flexible support to external ear and epiglottis
Regeneration occurs when damaged tissue cells are replaced with the same type of cells. Most injuries to the _______ heal by regeneration.
Skin
Epithelial tissue is classified by the _____ of the cells, and the number of ________.
Shape and Layers
Fascia
Sheet of dense connective tissue that binds organs and muscles