Ch. 5 LearnSmart
stratified
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 stree.
acini and at least one duct
A multicellular exocrine gland consists of _____.
Lateral surface
Epithelial surface that has intercellular connections
apical surface
Epithelial surface that is exposed to surface or lumen
Basal surface
Epithelial surface where epithelium is attached to an underlying connective tissue
simple cuboidal
Epithelium: one layer of cells that are about as high as they are wide
white
Leukocytes are commonly called _____ blood cells.
loose, dense
The two categories of connective tissue proper are ______ conn. tiss. and _____ conn. tiss.
-presence of intercalated discs -striated -cells are often bifurcate
What are three characteristics of cardiac muscle tissue? -presence of intercalated discs -striated -found in the walls of most viscera -voluntary -cells are often bifurcate
Mucous
What type of membrane lines body passageways that eventually open to the external environment?
adipose tissue
Which is an example of connective tissue proper? -blood -bone -adipose tissue -hyaline cartilage
simple epithelium
Which is found in areas where stress is minimal and where filtration, absorption, or secretion is the primary function?
Hyaline
Which is the most common type of cartilage, and also the weakest
Glial cells
Which of the following cell types in nervous tissue functions in support and protection?
glial cells
Which of the following cell types in nervous tissue functions in support and protection?
it is voluntary it is striated it is multinucleated
Which statements characterize skeletal muscle tissue?
keratinized stratified squamous
type of epithelium?
basement membrane
A thin extracellular layer upon which an epithelium rests is called a(n) _______.
organ
A(n) _____ is a structure composed of two or more tissue types that work together to perform a specific task.
Merocrine
A(n) _______ gland is a type of exocrine gland that packages its secretions into secretory vesicles.
zygote
A(n) _______ is formed when a sperm fertilizes an oocyte.
Elastic cartilage; chondrocytes, elastic
A: cells called ____? B: ______ fibers
erythrocytes, platelets
A=? B=?
In the wall of the heart
Cardiac muscle tissue is located _____.
Chondrocytes
Cells of cartilage are called ________.
wandering cells
Cells that move throughout connective tissues and are involved in immune protection are _____.
-walls of blood vessels -walls of stomach -walls of urinary bladder
Choose all that are locations of smooth muscle tissue -walls of blood vessels -walls of stomach -walls of urinary bladder -wall of heart -attached to bones
protein fibers, cells, and ground substance
Connective tissue, although diverse, share the following basic components ____, _____, and ______.
the dermis of skin
Dense irregular connective tissue is found in _____
the dermis of skin
Dense irregular connective tissue is found in ______.
simple squamous
Epithelium: one layer of flat, wide irregular shaped cells
simple columnar, ciliated
Epithelium: one layer of tall, narrow cells that can move objects alone their apical surface
simple columnar, noncilliated
Epithelium: one layer of tall, narrow cells that often contain microvilli
Sebaceous
Example of a holocrine gland?
platelets
Formed element that functions in blood clotting
Leukocytes
Formed element that is a function in immunity
erythrocytes
Formed element that transports O2 and CO2 between lungs and body tissues
epithelial, connective, muscle, nervous
Four primary types of tissues found in the human body
connective
Function: Tissue that protects, binds together, and supports organs
nervous
Function: tissue that controls activities, processes information
epithelial
Function: tissue that covers surfaces and lines body cavities and organs
muscle
Function: tissue that facilitates movement
-contraction of the heart -voluntary movements of body parts -propulsion of materials through digestive tract
Functions of muscle tissue include ______. -contraction of the heart -voluntary movements of body parts -production of blood cells -propulsion of materials through digestive tract -filtering of blood to remove waste products
voluntary movement of body parts contraction of heart propulsion of materials through digestive tract
Functions of muscle tissue include: ______
- nose -fetal skeleton -ends of long bones -costal cartilages
Hyaline cartilage is located _____. - nose -epiglottis -fetal skeleton -ends of long bones -costal cartilages
Muscular contraction
Identify which option is NOT a function of epithelial tissues -secretion of hormones -controlling permeability -muscular contraction -physical protection of organs
acinar
If the secretory portion of a gland forms an expanded sac, the gland is called ________
dense regular
In _____ ______ connective tissue, collagen fibers are packed tightly and aligned parallel to an applied force.
dense irregular
In _______ _______ connective tissue, individual bundles of collagen fibers extend in all directions in a scattered meshwork.
adipose tissue; adipocyte
In the connective tissue shown here, letter A is _______
Leukocyte
In the figure the letter A and B are indicating what type of cell?
as the epidermis of skin
Keratinized stratified squamous epithelial tissue is located ______.
cilia, simple
Letter A indicates ______ and letter B indicates _____ columnar epithelium
Hemotopoetic
Many areas of spongy bone contain ______ cells, which are responsible for producing new blood cells
histamine
Mast cells release heparin and ______ to stimulate local inflammation.
Stratified cuboidal epithelium
Multicellular tissue with the superficial cells cuboidal in shape which form the walls of the ducts of glands
a: apical surface b: lateral surface c: basal surface
Name the surfaces of epithelium
mucous and serous
Of the four types of the body membranes, the two principal types of internal membranes are ______ and _____ membranes.
connective tissue
Primary type of tissue?
erythrocytes
Red blood cells are called _______.
acini
Sacs that produce secretions of multicellular exocrine glands are _________.
-kidney tubules -ducts of most glands
Select all that contain simple cuboidal epithelium -kidney tubules -lining of digestive tract -ducts of most glands -lumen of blood vessels (endothelium)
parietal, visceral
Serous membranes are composed of two parts: a ______ layer that lines the body cavity and a ______ layer that covers organs.
lining of uterine tubes
Simple ciliated columnar epithelium is located ____________
attached to bone
Skeletal muscle tissue if found _____.
True
T/F An organ is a structure composed of multiple types of tissues that must work together to accomplish a complex task.
True
T/F Areolar connective tissue is found nearly everywhere in the body
True
T/F Epithelium acts as "gate keepers" to control the movement of substances into the body
True
T/F Ground substance is produced by connective tissue cells
True
T/F Most connective tissue cells are not in direct contact with each other.
False: mesenchyme is the first to appear
T/F Mucous connective tissue is the first type to emerge in the developing embryo
True
T/F There are a larger number of glial cells than neurons
True
T/F Tissues are groups of similar cells that carry out a common function
dense regular
Tendons and ligaments are made of _______ _______ connective tissue
dense regular
Tendons and ligaments are made of ________ ______ connective tissue
cutaneous
The ______ membrane is commonly called skin.
Keratinized stratified squamous
The apical cells of this type of epithelium are dead, lack nuclei, and are filled with tough, protective keratin.
- contains keratinized stratified squamous epithelial tissue -is relatively dry compared to other membranes in the body
The cutaneous membrane ________. - contains keratinized stratified squamous epithelial tissue -is relatively dry compared to other membranes in the body -lines the inner surface of the intestines -secretes serous fluid -lines joints of the skeletal system
Tendon
The function of a _____ is to attach a muscle to a bone
Dense irregular
The function of this connective tissue labeled A is to withstand stress applied in all directions and is extremely durable
Pseudostratified ciliated columnar epithelium
The lining of the larynx consists of what type of epithelial tissue?
axon
The long nerve cell process that extends from the cell which carries outgoing signals to other cells is called a(n) _______
atrophy
The opposite of hypertrophy is called _______.
Mesoderm
The primary germ layer that will give rise to the lining of the blood vessels is the _________.
endothelium
The simple squamous epithelium that lines blood and lymphatic vessels is called a(n) _______.
epidermis and dermis
The skin is composed of 2 main layers. ??
Histology
The study of tissues and their relationships to organs is called ______.
histology
The study of tissues and their relationships within organs is called _____.
Elastic
The type of cartilage shown here is _____ cartilage.
bone
The type of connective tissue characterized by osteons with lacunae that is functionally used to support and protect other tissue in the body is _____ tissue.
Areolar
The type of connective tissue shown here is found nearly everywhere in the body. It is also a major component of the subcutaneous layer of the skin. It is called ______ connective tissue.
Adipose
These connective tissue cells are closely packed together and have nuclei squeezed to one side by the material it stores
Plasma cells
These connective tissue cells form antibodies that bind to foreign substances, bacteria, and viruses
plasma cells
These connective tissue cells form antibodies that bind to foreign substances, bacteria, and viruses.
nonciliated simple columnar epithelium
These epithelial cells form a single layer of tall, narrow cells whose apical membranes may have microvilli for increased absorption and secretion.
nonkeratinized stratified squamous
This type of epithelium has live cells all the way to its apical surface as evidenced by the nuclei that are present in their flattened cells
Transitional
This type of epithelium is found in the urinary system and the shape changes depending on the state (relaxed or contracted)
ciliated simple columnar epithelium
This type of epithelium is known for its ability to move structures like the oocyte in a uterine tube or small particles in the bronchioles of the lung.
Exocrine
This type of gland has a duct and carries its secretions to the surface of the body or the lumen of an organ
skeletal
This type of muscle is striated and voluntary
- support of soft tissues -storage of calcium -protection of organs
Three functions of bone include - support of soft tissues -site of hormone synthesis -storage of calcium -permits stretching of some organs -protection of organs
skeletal, smooth, cardiac
Three types of muscle tissue?
microvilli
Tiny, cytoplasmic projections on the apical surface of a cell that increases the surface area of secretion and absorption are called ______.
lining the urinary bladder
Transitional epithelial tissue is located _______.
Hyaline
Type of cartilage shown
fixed macrophages
Type of connective tissue that has large cells that phagocytize damaged cells and pathogens
fibroblasts
Type of connective tissue that produces fibers and ground substance
Adipocytes
Type of connective tissue that stores lipids
reticular
Type of connective tissue?
simple branched tubular
Type of exocrine gland?
areolar
Type of loose connective tissue
areolar
Type of loose connective tissue shown?
skeletal muscle tissue
Type of muscle shown
smooth
Type of muscle?
simple squamous epithelium
Type of tissue
cardiac muscle
Type of tissue?
Transitional
What type of epithelium contains cells able to withstand a significant amount of stretch?
Holocrine
What type of gland secretes a mixture of cell fragments and the product the cells synthesized before its disintegrations?
-they are strong and flexible -they appear white in fresh tissues -they resist stretching
Which are characteristics of collagen fibers? -they are strong and flexible -they appear white in fresh tissues -they resist stretching -they are smaller than elastic fibers
-storage and transport -physical protection -binding and support of structures
Which are considered the functions of connective tissue? - cellular communication -storage and transport -secretion and sensation -physical protection -binding and support of structurescfty
- adipocytes -mesenchymal cells -fibroblasts
Which are example of resident cells of connective tissue proper? - mast cells -adipocytes -plasma cells -mesenchymal cells -fibroblasts
-mesenchymal cells -fibroblasts -adipocytes
Which are examples of resident cells of connective tissue proper? -mesenchymal cells -mast cells -fibroblasts -adipocytes -plasma cells
-protection of vital organs -carries out hemopoiesis -stores calcium and phosphorus -provides levers of movement
Which are the functions of bone? -protection of vital organs -carries out hemopoiesis -stores calcium and phosphorus -absorbs shock in some joints -provides levers of movement
reticular
Which connective tissue type forms the stroma of many lymphatic organs?
Elastic
Which connective tissue would you expect to find in the walls of the large arteries?
shape of cells at the apical surface and number of cells
Which criteria are used to classify epithelia?
Squamous
Which epithelial cells are flat, wide, and somewhat irregular in shape?
High regeneration capacity
Which explains the ability of epithelial tissues to repair themselves?
walls of large arteries
Which is a location of elastic connective tissue?
lining of the oral cavity
Which is a location of nonkeratinized stratified squamous epithelial tissue?
lining of trachea
Which is a location of pseudostratified ciliated columnar epithelium?
cartilage
Which is an example of a supporting connective tissue?
-secretions -sensations -physical protection -selective permeability
Which of the following are functions of epithelial tissue? -secretions -sensations -physical protection -storage and transport -selective permeability
-muscles atrophy -epithelia becomes thinner -bones become more brittle
Which of the following options are examples of tissue aging? -connective tissues become more pliant -muscles atrophy -epithelia becomes thinner -bones become more brittle
Goblet cells
Which of the following secretes mucin?
elastic
Which of the following type of protein fibers, found in connective tissue, allow body parts to stretch and appear wavy? reticular, elastic, or collagen
cardiac muscle
Which of the following types of muscle often bifurcates (branches) and its cells are connected by intercalated discs?
Visceral pleura
Which of the following would be found adhering to the surface of the lungs?
avascularity
Which option best explains why nutrients for epithelial cells are obtained by diffusion from underlying connective tissue?
-they perform secretory functions -they secrete mucus -they line the digestive tract
Which statements characterize mucous membranes? -they line visceral body cavities -they perform secretory functions -they secrete mucus -they line the digestive tract -they secrete serous fluid
- cells remain alive all the way to its apical surface -cells remain moist -it lines part of the anus -keratin is not present within cells
Which statements characterize nonkeratinized stratified squamous epithelial tissue? - cells remain alive all the way to its apical surface -cells remain moist -apical cells are dry -it lines part of the anus -keratin is not present within cells
-contain a parietal and visceral layer -pericardium is an example
Which statements characterize serous membrane? - contain a parietal and visceral layer - secrete mucus - skin is an example - cover and line the urinary bladder -pericardium is an example
it is found in the walls of most viscera it is involuntary
Which statements characterizes smooth muscle tissue?
-covers body surfaces -covers many organs -lines body cavities -lines many organs
Which statements describe the locations of epithelial tissue? -covers body surfaces -attached to bones -covers many organs -lines body cavities -lines many organs
basement membrance
Which structure binds epithelial tissue to connective tissue?
-cushions shock -acts as an insulator to slow heat loss -provides padding
Which three are functions of adipose tissue? -synthesizes hormones that control blood pressure -cushions shock -acts as an insulator to slow heat loss -provides padding -makes new blood cells
-provides physical support -acts as a barrier -anchors the epithelium to connective tissue
Which three are functions of the basement membrane? -provides physical support -anchors epithelial cells together -acts as a barrier -anchors the epithelium to connective tissue
-dermis of skin -subcutaneous layer deep to skin -surrounding blood vessels
Which three are locations of areolar connective tissue? -dermis of skin -subcutaneous layer deep to skin -within tendons and ligaments -surrounding blood vessels
-the cells are bound closely together -it is composed almost entirely of cells -the basal surface is bound to a basement membrane
Which three characteristics describe epithelial tissue? -the cells are bound closely together -a large amount of extracellular matrix separates the cells -it is composed almost entirely of cells -it is composed almost entirely of extracellular matrix -the basal surface is bound to a basement membrane
-high regeneration capacity -richly innervated -lacks blood vessels
Which three statements correctly describe epithelial tissue? -lacks innervation -high regeneration capacity -richly innervated -richly vascularized -lacks blood vessels
- it lines blood vessels - it allows for rapid diffusion or filtration
Which two statements characterize simple squamous epithelial tissue? - it lines blood vessels -it lines most digestive organs -it secretes mucus -it allows for rapid diffusion or filtration
fibrocartilage
Which type of cartilage forms intervertebral discs?
hyaline cartilage
Which type of cartilage is surrounded by a perichondrium and named for its clear, glassy appearance?
Mucous connective tissue
Which type of connective tissue is located in the umbilical cord only?
mucous connective tissue
Which type of connective tissue is located in the umbilical cord only?
dense regular (looks like a muscle)
Which type of connective tissue?
pseudostratified
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?
simple
Which type of epithelium is one cell layer thick?
endocrine
Which type of glands lack ducts and can secrete their products directly into the bloodstream?
collagen
Which type of protein fiber, in connective tissue, is the most abundant type of protein in the body and appears pink under the microscope when stained with hemotoxylin and eosin?
Adipose
_____ connective tissue serves as padding and acts as an insulator to show heat loss through the skin.
metaplasia
_____ occurs when mature epithelium changes to another form of mature epithelium due to environmental stressors.
Epithelial
_____ tissue acts as "gatekeepers" in that they regulate the movement of materials in and out of certain body regions.
neurons
______ are cell types responsible for control and information processing.
Elastic
______ cartilage maintains structure and shape while permitting extensive flexibility
Elastic
______ connective tissue has branching elastic fibers and more fibroblasts than loose connective tissue in addition to packed collagen fibers
Apocrine
______ glands are composed of cells that accumulate their secretory products with the apical portion of their cytoplasm; the secretion of these glands contains apical portions of the cells.
reticular
_______ fibers contain the protein collagen and are thinner than collagen fibers.
Bone
_______ is the tissue represented in this histological image.
Mucous
_______ membranes line body compartments that eventually open to the external environment.
stratified columnar
________ ________ epithelium is fairly rare in the body and is found in ducts of the salivary glands.
Reticular
________ connective tissue contains a meshwork of reticular fibers, fibroblasts, and abundant leukocytes.
Keratinized
_________ stratified squamous epithelial tissue forms the epidermis of skin.
a = goblet cell b = cilia
a. ? b. ?
a: goblet cells b: microvilli
a:? b:?
a: squamous b: cuboidal c: columnar
label type of cell