A&P Chapter 5
Have intercellular connections
lateral
Which three are functions of the basement membrane? -anchors the epithelium to connective tissue -anchors epithelial cells together -provides physical support -acts as a barrier
-anchors the epithelium to connective tissue -provides physical support -acts as a barrier
Which option best explains why nutrients for epithelial cells are obtained by diffusion from the underlying connective tissue? -regenerative capacity -avascularity -polarity -extensive innervations
-avascularity
Which are considered the functions of connective tissue? -cellular communication -binding and support of structures -physical protection -storage and transport -secretion and sensation
-binding and support of structures -physical protection -storage and transport
Which statements describe the locations of epithelial tissues? -covers body surfaces -lines many organs -lines body cavities -covers many organs -attached to bones
-covers body surfaces -lines many organs -lines body cavities -covers many organs
Select all that contain a simple cuboidal epithelium -ducts of most glands -lining of the digestive tract -lumen of blood vessels -kidney tubules
-ducts of most glands -kidney tubules
Which two statements characterize simple squamous epithelial tissue? -it allows for rapid diffusion or filtration -it secretes mucus -it lines most digestive organs -it lines blood vessels
-it allows for rapid diffusion or filtration -it lines blood vessels
Which statements characterizes smooth muscle tissue? -it is found in the walls of most viscera -it is multinucleated -it is striated -it is voluntary -it is involuntary
-it is found in the walls of most viscera -it is involuntary
Which statements characterize skeletal muscle tissue? -it has intercalated discs -it is multinucleated -it is voluntary -it is striated -it is found in the walls of most viscera
-it is multinucleated -it is voluntary -it is striated
Where might you find simple squamous epithelium? -lining of air sacs (alveoli) of lungs -lining of lumen of blood vessels (endothelium) -lining of upper respiratory tract -lining of lumen of ureters
-lining of air sacs (alveoli) of lungs -lining of lumen of blood vessels (endothelium)
Identify which option is NOT a function of epithelial tissues - controlling permeability -physical protection of organs -secretions of hormones -muscular contractions
-muscular contractions
Functions of muscle tissue include: -propulosion of materials through digestive tract -filtering of blood to remove waste products -production of blood cells -contraction of the heart -voluntary movements of body parts
-propulosion of materials through digestive tract -contraction of the heart -voluntary movements of body parts
Functions of muscle tissue include -propulsion of material through digestive tract -voluntary movements of body parts -filtering of blood to remove waste products -production of blood cells -contraction of the heart
-propulsion of material through digestive tract -voluntary movements of body parts -contraction of the heart
Which three are functions of adipose tissue? -provides padding -makes new blood cells -synthesizes hormones that control blood pressure -cushions shock -acts as an insulator to slow heat loss
-provides padding -cushions shock -acts as an insulator to slow heat loss
Which three are functions of the basement membrane? -provides physical support -acts as a barrier -anchors the epithelium to connective tissues -anchors epithelial cells together
-provides physical support -acts as a barrier -anchors the epithelium to connective tissues
Which criteria are used to classify epithelia? -shape of cells at basal surface -shape of cells at apical surface -function -number of cell layers
-shape of cells at apical surface -number of cell layers
Which three are locations of areolar connective tissue? -within tendons and ligaments -surrounding blood vessels -subcutaneous layer deep to skin -dermis to the skin
-surrounding blood vessels -subcutaneous layer deep to skin -dermis to the skin
Which three characteristics describe epithelial tissue? -a large amount of extracellular matrix separates the cells -the basal surface is bound to a basement membrane -it is composed almost entirely of cells -the cells are bound closely together -it is composed almost entirely of extracellular matrix
-the basal surface is bound to a basement membrane -it is composed almost entirely of cells -the cells are bound closely together
What are three characteristics of cardiac muscle tissue? -it is found in the walls of most viscera -the presence of intercalated discs -it is voluntary -cells often bifurcate -it is striated
-the presence of intercalated discs -cells often bifurcate -it is striated
Which are characteristics of collagen fibers? -they are strong and flexiable -they appear white in fresh tissues -they resist stretching -they are smaller than elastic fibers
-they are strong and flexiable -they appear white in fresh tissues -they resist stretching
Store lipid reserves
Adipocytes
_______ tissues function to support tissues and bind structures together
Connective
Protects, binds together and supports organs
Connective tissue
Covers surfaces and lines body cavities and organs
Epithelial tissue
Which is the most common type of cartilage, and also the weakest?
Hyaline
Which connective tissue cells are derived from monocytes in the blood and reside in the extracellular matrix after leaving the blood
Macrophages
Facilitates movement
Muscle tissue
Controls activities, processes information
Nervous tissue
Which type of epithelium is composed of a single layer of cells that are attached to a basement membrane, but not all the cells reach the apical surface of the epithelium
Pseudostratified
Lines upper respiratory tract
Pseudostratified ciliated columnar epithelium
One layer of tall, narrow cells that can move objects along their apical surface
Simple columnar, cilliated
One layer of tall, narrow cells that often contain microvilli
Simple columnar, noncilliated
Lining of urinary bladder, ureters and part of the urethra
Transitional epithelium
T/F: Epithelium acts as "gatekeepers" to control the movement of substances into the body
True
T/F: Most connective tissue cells are not in direct contact with each other
True
T/F: There are a larger number of glial cells than neurons.
True
Exposed to surface or lumen
apical
Keratinized stratified squamous epithelial tissue is located
as the epidermis of the skin
the long nerve cell process that extends from the cell which carries outgoing signals to other cells is called a(n) ______
axon
Where epithelium is attached to underlying connective tissue
basal
A thin extracellular layer upon which an epithelium rests is called a(n) ___________ membrane
basement
A thin extracellular layer upon which an epithelium rests is called a
basement membrane
Which is an example of a supporting connective tissue
cartilage
Connective tissue, although diverse, share the following basic components ________, ___________, and _________.
cells, ground substances, and protein fibers
________ tissues function to support tissues and bind structures together
connective
Loose connective tissue is best categorized as what tissue type?
connective tissue proper
Loose connective tissue is best categorized as which of the following tissue types?
connective tissue proper
In __________ ___________ connective tissue, collagen fibers are packed tightly and aligned parallel to an applied force.
dense regular
Tendons and ligaments are made of _________ _________ connective tissue
dense regular
The two categories of connective tissue proper are ________ connective tissue and _________ connective tissue
dense, loose
The simple squamous epithelium that lines blood and lymphatic vessels is called a(n)
endothelium
The majority of glands are composed of
epithelial tissue
Produce fibers and ground substances
fibroblasts
These large cells phagocytize damaged cells and pathogens
fixed macrophages
Which of the following cell types in nervous tissue functions in support and protection?
glial cells
many areas of spongy bone contain ______ cells, which are responsible for producing blood cells.
hematopoietic
Which option best explains the ability of epithelial tissues to repair themselves?
high regenerative capacity
The study of tissues and their relationships to organs is call ________
histology
__________ stratified squamous epithelial tissue forms the epidermis of skin
keratinized
Epidermis of the skin
keratinized stratified squamous epithelium
Transitional epithelial tissue is located
lining the urinary bladder
The four major tissue types are epithelial, connective, muscle, and _________
nervous
Body openings like the oral cavity, vagina, and anus
nonkeratinized stratified squamous epithelium
One layer of cells that are about as high as they are wide
simple cuboidal
One layer of flat, wide irregular shaped cells
simple squamous
The three types of muscle tissue are
skeletal, smooth, cardiac
A ________ epithelium contains two or more layers of epithelial cells
stratified
A _________ epithelium is found in areas likely to be subjected to abrasive activities and mechanical stress
stratified
Connective tissue is designed to __________, _________, and ________ organs
support, bind, and repair
The function of a ________ is to attach a muscle to bone
tendon
What type of epithelium contains cells able to withstand a significant amount of stretch?
transitional