A and P Tissues
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| show | 1) Fixation, (2) sectioning, (3) staining
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| show | 1) Epithelial for covering
2) Connective for support
3) Muscle for movement
4) Nervous for control
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| 2 types of Epithelial Tissue/Epithelium | show 🗑
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| show | 1) Protection
• from injury, bacterial invasions
2) Absorption
• in digestive tract, kidneys
3) Filtration
• kidneys
4) Excretion
• kidneys
5) Secretion
• kidneys, glands
6) Sensory reception
• nerve endings
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| show | 1) Cellularity
2)Specialized contacts
3)Polarity
4)Connective Tissue (supported by)
5)Avascular but innervated
6)Regeneration
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| tight junctions | show 🗑
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| Desmosomes | show 🗑
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| gap junctions | show 🗑
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| Adherens junctions | show 🗑
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| Polarity | show 🗑
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| Apical Surface | show 🗑
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| Basal Surface – | show 🗑
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| show | Basement membrane
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| show | Basal Lamina (top)
Reticular Lamina (bottom)
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| Avascular but innervated How do these cells maintain nutrients? | show 🗑
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| Regeneration in epithelial tissue | show 🗑
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| show | First Name
Simple OR Stratified
Second Name
Squamous OR Cuboidal OR Columnar
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| Transitional Epithelium | show 🗑
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| show | Classification
Unicellular or Multicellular
Endocrine or Exocrine
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| Unicellular | show 🗑
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| show | Inward or outward
growth from
epithelium
Have ducts = tubelike connections to
the epithelium
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| show | Duct-less glands
Secretion =
Hormones
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| show | Glands that have
ducts
Secretions =
mucous, sweat, oil,
saliva, bile, etc.
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| show | group of cells that are similar in structure and
perform a common function
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| show | 1) Common Origin
o 2) Degrees of Vascularity
o varies
o 3) Extracellular matrix
o largely non-living material which
separates living cells
o bear weight, withstand tension,
endure abuses
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| show | Ground Substance
Fibers (= support)
• Collagen
• Elastic
• Reticular
Cells
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| Ground Substance 3 major parts | show 🗑
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| Connective Tissue Functions | show 🗑
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| show | 1) Connective tissue proper
Loose
Dense
2) Cartilage
3) Bone
4) Blood
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| show | All three fiber types
High hyaluronic acid
content
Most widely distributed
Acts like packing material
Edema
Associated with most
epithelial membranes
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| Loose CT - Adipose | show 🗑
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| show | Only reticular
fibers
Found in:
Lymph nodes
Spleen
Bone marrow
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| Dense CT for? | show 🗑
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| Dense Regular (Fibrous) CT | show 🗑
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| show | Fibers in many
directions
Resists tensions in many
directions
Found:
Below skin
Sheath around cartilage
and bone
Capsule around internal
organs
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| Cartilage | show 🗑
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| show | (during cartilage formation)
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| Chondrocytes | show 🗑
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| Cartilage 3 Major Types: | show 🗑
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| Hyaline | show 🗑
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| show | Elastic fibers
Recoil after
bending
Pinna
(external ear)
& epiglottis
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| show | Compressible
Intervertebral
discs, knee
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| show | Support
Leverage for movement
Protection
Hematopoiesis
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| Bone Features | show 🗑
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| Bone Types | show 🗑
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| show | Cells and cell fragments in a liquid matrix (plasma)
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| Leukocytes | show 🗑
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| Erythrocytes | show 🗑
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| show | (cell fragments)
Clotting mechanisms
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| Plasma | show 🗑
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| 4 Blood parts | show 🗑
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| show | 1) Connective Tissue Proper
a. Loose CT
1. Areolar
2. Adipose
3. Reticular
b. Dense CT
1. Dense regular
2. Dense irregular
2) Cartilage
a. Hyaline
b. Elastic
c. Fibrocartilage
3) Bone
4) Blood
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| show | High rate of
metabolic activity
Highly vascular
for O2
and nutrients
Specialized for
contraction resulting
in movement
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| show | Skeletal
Cardiac
Smooth
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| Skeletal Muscle | show 🗑
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| show | Involuntary movement
Contraction w/in myocardium (heart wall)
Appear striated w/ large nuclei
Branching
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| Smooth Muscle | show 🗑
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| Nervous Tissue | show 🗑
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| Epithelial Membranes | show 🗑
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| show | Serous membranes
Cutaneous membranes
Mucous membranes
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| Serous Membranes | show 🗑
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| show | Forms skin
Consists of:
Stratified squamous
epithelium
(epidermis)
Connective tissue
(dermis)
Areolar CT
Dense irregular CT
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| show | Lines body cavities open
to the outside
Digestive system
Respiratory system
Reproductive tract
Urinary tract
“Wet” membranes
Bathed in secretions –
mucous, urine
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| show | Intercalated discs are microscopic identifying features of cardiac muscle. Cardiac muscle consists of individual heart muscle cells (cardiomyocytes) connected by intercalated discs to work as a single functional organ or syncitium.
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| Why are histological sections stained? | show 🗑
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| show |
True
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| show | increase surface area. Microvilli are small finger like projections that greatly increase the surface area of certain epithelial tissues. They are especially important in epithelial tissues that have a role in absorption and secretion.
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| Stratified squamous for | show 🗑
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| Simple squamous for | show 🗑
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| show | Secretion and absorption
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| Transitional for | show 🗑
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| What is the role of an exocrine gland? | show 🗑
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| You observe a multicellular gland with branched ducts. Interestingly, the secretory unit of the gland also has a sac-like appearance. What type of gland would this most likely be? | show 🗑
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| A sebaceous (oil) gland of the skin must completely rupture to release its secretory products. Thus, this type of gland is considered to be a: | show 🗑
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| _______________ are important and common unicellular exocrine glands. | show 🗑
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| show | It is a complex glycoprotein found in mucus. Mucin is a complex glycoprotein that can be dissolved in water to form mucus. In humans, all unicellular exocrine gland produce mucin.
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| Collagen is: | show 🗑
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| Osteoblasts | show 🗑
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| Hematopoietic stem cells | show 🗑
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| Chondroblasts | show 🗑
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| show | Formation of fibers
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| White blood cells | show 🗑
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| Macrophages: | show 🗑
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| show | a loose connective tissue.
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| The skin is a ____________ membrane | show 🗑
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| The first step in tissue repair is: | show 🗑
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| All of the body's organs are derived from three primary germ layers. Which of the primary germ layers can produce epithelial tissues? | show 🗑
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| show | Fibrosis involves proliferation of fibrous connective tissue called scar tissue.
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| show | Inflammation is the first reaction to trauma that allows later events of repair to occur.
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| Adhesions are areas where new scar tissue grows and connects adjacent organs after surgery. T or F | show 🗑
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| show | An epithelium is a sheet of cells that covers a body surface or lines a body cavity.
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| Brown adipose tissue | show 🗑
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| show | Endocrine glands secrete their products into the bloodstream rather than on an epithelial surface.
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| Epithelium vascularity? | show 🗑
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| show | True. The basal lamina region of the basement membrane is a thin, non-cellular sheet, consisting of proteins secreted by epithelial tissue cells.
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| show | Inflammation is a nonspecific, local response that limits damage to the injury site while the immune response destroys particular infectious microorganisms and foreign molecules at the site of infection and throughout the body.
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| show | Microvilli maximize the surface area across which small molecules enter or leave cells and are NOT involved in the movement of materials across the surface of a cell.
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| show | Epithelial tissue forms most of the body's glands.
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| Mucosa lines... | show 🗑
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| ______ lines closed cavities. | show 🗑
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| A _______, which lines the ventral body cavity walls and viscera, consists of a ____________ lying on a thin layer of ________ tissue. | show 🗑
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| show | TRUE- As we age, metabolism and tissue regeneration slows.
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| As we age the amount of collagen in the body declines, making tissue repair less efficient. | show 🗑
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| Regeneration is ... | show 🗑
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| show | Bone is made of many osteons.
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| Fibrosis | show 🗑
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| Embryonic ectoderm develops into which of the following major tissue types? | show 🗑
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| What type of tissue forms tendons? | show 🗑
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| show | Epithelial and connective
Epithelial tissue secretes the superficial basal lamina region of the basement membrane, whereas connective tissue produces the deeper reticular layer of the basement membrane.
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| This type of epithelial tissue lines the interior of blood vessels. | show 🗑
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| show | Goblet cells, located between columnar epithelial cells, function in producing the protein mucin, which, when combined with water, forms mucus.
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| Which apical epithelial cell structures functions in the movement of materials across the surface of the cell? | show 🗑
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| show | Squamous cells are flattened and scale-like.
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| Which of the following epithelial tissue types is best adapted for the rapid transport of materials across its membranes? | show 🗑
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| Does the areolar connective tissue provide movement of body parts | show 🗑
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| show | No, Epithelial tissue functions in protection, secretion, ion transport, and filtration, but control is the primary responsibility of nervous tissue.
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| show | Simple columnar epithelial tissue lines most of the digestive tract, from the stomach to the anus.
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| show | Stratified squamous is the thickest form of epithelial tissue and is composed of multiple layers of flat cells.
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| show | Tissue damage, blood clotting, scab formation, organization, fibrosis, regeneration.
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| show | Secretion, protection, absorption, filtration
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| Mucous that protects your stomach lining is secreted by a specialized type of: | show 🗑
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| A type of connective tissue that provides primary support and protection for body structures is | show 🗑
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| Reticular connective tissue | show 🗑
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| Which type of tissue is found on the surface of the skin? | show 🗑
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| show | are the minor distortion seen in cells from staining procedures.
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| show | Microvilli are present on the free surface of the cell, which is its the apical.
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| show | stratified sqamous epithelium
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| merocrine gland | show 🗑
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| Connective tissue arises from which embryonic tissue? | show 🗑
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| show | Ectoderm gives rise to nervous tissue.
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| A flat sheath-like tendon that connects muscle to bone is known as: | show 🗑
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| show | Blood is considered a connective tissue because it arises from mesenchymal tissue.
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| The stroma of most solid organs is composed of: | show 🗑
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| ___________ tissue serves as a packing material between tissues. | show 🗑
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| show | Simple squamous
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| Upper respiratory tract cell type | show 🗑
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| Walls of smallest ducts of glands and kidney tubules | show 🗑
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| Lines the urinary bladder | show 🗑
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| show | Keratinized stratified squamous
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| show | Compound alveolar
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| show | Compound tubuloalveolar
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| Intestinal glands composed of? | show 🗑
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| Sebaceous glands composed of? | show 🗑
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| Collagen fibers | show 🗑
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| show | These short branching fibers cluster into delicate networks and have the ability to glide freely across one another whenever the network is pulled, allowing give
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| show | These long, thin, branching fibers form wide networks within the extracellular matrix and possess the ability to stretch and then return to their original length
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| show | Secrete histamine
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| Plasma cells | show 🗑
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| Fibroblasts | show 🗑
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| Macrophages | show 🗑
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| show | Store fat molecules
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| show | Hypodermis; in mesenteries; surrounding kidneys; posterior to eyeballs
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| Elastic cartilage location | show 🗑
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| show | Ligaments; tendons; aponeuroses
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| show | Intervertebral discs; pubis symphysis; menisci of knee joint
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| show | Bone marrow; spleen; lymph nodes
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| show | Bone-producing cell
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| Plasma | show 🗑
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| Chondrocyte | show 🗑
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| show | Non-living material located between the cells of a connective tissue
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| Reticular cell | show 🗑
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| show | Covers the outer surface of the body
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| Mucous membrane (mucosa) | show 🗑
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| Serous membrane (serosae) | show 🗑
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| show | Striated; multinucleated cells; long, large, cylinder-shaped cells
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| show | No striations; spindle-shaped cells; uninucleated cells
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| show | Striated; branching cells; intercalated discs; generally uninucleated cells
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| Hyaline cartilage location | show 🗑
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| show | Primary tissue of ligaments and tendons
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| show | Primary tissue of the dermis
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| Connective tissue proper | show 🗑
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| show | Stands up to both tension and compression; tough and flexible, providing resilient rigidity
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| Bone tissue | show 🗑
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| show | Most atypical connective tissue; extracellular fibers are soluble protein molecules found in liquid plasma; abundant extracellular matrix
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| show | Provides protection for outer surface of body
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| Mucous membrane | show 🗑
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| show | Provides secretions for lubrication of organs enclosed within the body cavities
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| show | Produces materials in connective tissue proper
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| Chondroblast | show 🗑
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| show | Produces extracellular matrix of bone
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| Hematopoietic stem cell | show 🗑
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| show | Ectoderm, endoderm, and mesoderm
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| show | Mesoderm
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| Nervous tissue embryonic origin | show 🗑
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| show | Epithelial tissue, bone, loose connective tissue, and blood
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| Moderate regenerating capacity | show 🗑
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| Skeletal muscle and cartilage | show 🗑
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| show | Nervous tissue and cardiac muscle
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Created by:
catalin1993
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