WorksheetsReview: Epithelial Tissue
Total questions: 68
Worksheet time: 37mins
What does the prefix 'ADIP-' mean?
fat
water
muscle
bone
What does the prefix 'CHONDR-' mean?
cartilage
bone
muscle
nerve
What does the suffix '-CYT' mean?
cell
tissue
organ
enzyme
What does the prefix 'EPI-' mean?
upon, above
under, below
between, among
against, opposite
What does the suffix '-GLIA' mean?
glue
cell
fiber
tissue
What does the prefix 'INTER-' mean?
between
inside
after
above
What does the prefix 'MACR-' mean?
large
small
fast
old
What does the prefix 'OS-' mean?
bone
muscle
nerve
skin
What does the prefix 'PSEUD-' mean?
false
true
old
small
What does the prefix 'SQUAM-' mean?
scale
wing
leaf
root
What does the prefix 'STRAT-' mean?
layer
star
strength
street
Which type of tissue forms protective coverings and functions in secretion and absorption?
Epithelial tissues
Connective tissues
Muscle tissues
Nervous tissues
Which type of tissue supports soft parts and binds structures together?
Connective tissues
Epithelial tissues
Muscle tissues
Nervous tissues
Which type of tissue produces body movement?
Muscular tissues
Nervous tissues
Epithelial tissues
Connective tissues
Which type of tissue conducts impulses to control and coordinate body activities?
Nervous tissue
Muscle tissue
Connective tissue
Epithelial tissue
What are micrographs?
3-dimensional structures
Photos of very thin sections of tissue specimens
Rows of cells
Tubular body structures
Fill in the blank: Circles or ovals in micrographs indicate ______ or oblique sections.
cross
longitudinal
tangential
radial
Fill in the blank: Rows of cells with an elongated space between them in micrographs indicate (a) sections.
Fill in the blank: Epithelial tissues are ________ throughout the body.
widespread
rare
absent
localized
Which of the following is a general characteristic of epithelial tissues?
They cover organs and the body surface
They line cavities and hollow organs
They make up glands
All of the above
Fill in the blank: Epithelial tissues have a (a) surface exposed to the outside or internally to an open space.
Which structure anchors epithelial tissues to underlying connective tissues?
Blood vessels
Basement membrane
Intercellular material
Nerve fibers
Epithelial tissues lack blood vessels but are nourished by the cells in underlying ________ tissues.
connective
muscle
nervous
epithelial
What are the main functions of epithelial tissues?
Protection, secretion, absorption, and excretion
Movement, support, and storage
Digestion and respiration
Circulation and reproduction
Epithelial tissues are classified by:
Cell shape and the number of cell layers
Color and size
Location and function
Age and density
Fill in the blank: Squamous cells are (a) and flattened.
Which cell shape is cube-shaped?
Squamous
Cuboidal
Columnar
Stratified
Fill in the blank: Columnar cells are tall and ______.
elongated
round
flat
cuboidal
How many layers does 'simple' epithelial tissue have?
2 or more layers
1 layer
No layers
3 layers
Which type of epithelium is made up of a single layer of thin, flattened cells?
Simple Squamous Epithelium
Stratified Squamous Epithelium
Cuboidal Epithelium
Columnar Epithelium
Fill in the blank: Simple squamous epithelium cells are ______ packed together.
tightly
loosely
randomly
irregularly
Cells in simple squamous epithelium have broad, thin nuclei.
True
False
Due to the flattened structure of cells, simple squamous epithelium is found in ______ and filtration sites.
diffusion
absorption
secretion
protection
What is the function of simple squamous epithelium in the alveoli of the lungs?
Protection
Exchange of gases
Secretion
Absorption
Simple squamous epithelium is very delicate and can be damaged easily.
True
False
What type of cells make up simple cuboidal epithelium?
Flat cells
Cube-shaped cells
Columnar cells
Irregular cells
Where are simple cuboidal epithelial cells commonly found?
Lining most kidney tubules
Covering ovaries
Lining ducts of some glands
All of the above
Simple cuboidal epithelium functions in ______ formation in the kidneys and glandular secretion.
urine
blood
bile
sweat
When simple cuboidal epithelium lines tubules or ducts, the free surface faces the ______, a hollow channel.
lumen
membrane
cytoplasm
nucleus
The nuclei in simple cuboidal epithelial cells are centrally located.
True
False
Which of the following best describes simple columnar epithelium?
Made up of multiple layers of flat cells
Made up of one row of tall, elongated cells
Made up of cuboidal cells
Made up of squamous cells
Where are the nuclei located in simple columnar epithelium?
Near the apical surface
Near the basement membrane
Scattered throughout the cell
Outside the cell
Cells in simple columnar epithelium may be (a) or non-ciliated.
Non-ciliated cells of simple columnar epithelium line which of the following organs?
Heart
Uterus, stomach, and intestines
Lungs
Kidneys
Non-ciliated cells in simple columnar epithelium protect underlying tissues, secrete digestive fluids, and absorb _______.
nutrients
oxygen
hormones
enzymes
Which part of the Simple Columnar Epithelium is responsible for producing mucus?
Goblet cell
Ciliated cell
Basal cell
Columnar cell
Which structure increases the surface area for absorption in the intestine?
Muscle layers
Villi
Hepatic portal vein
Lumen
Where are ciliated cells found and what do they help move in the body?
Ciliated cells are found in the uterine tubes, and help move egg cells toward the uterus.
Ciliated cells are found in the stomach, and help move food toward the intestines.
Ciliated cells are found in the liver, and help move bile toward the gallbladder.
Ciliated cells are found in the kidneys, and help move urine toward the bladder.
What is the function of microvilli in some cells of simple columnar epithelium?
Microvilli increase surface area for absorption.
Microvilli help in cell division.
Microvilli produce hormones.
Microvilli secrete digestive enzymes.
What do goblet cells secrete and what is the purpose of this secretion?
Goblet cells secrete mucus onto the free surface of the tissue for lubrication or protection.
Goblet cells secrete enzymes to aid in digestion.
Goblet cells secrete hormones to regulate cell growth.
Goblet cells secrete antibodies to fight infections.
In pseudostratified columnar epithelium, cells vary in shape.
True
False
Fill in the blank: In pseudostratified columnar epithelium, all cells reach the (a) , but not all reach the free surface.
Where is pseudostratified columnar epithelium commonly found?
Digestive tract
Passageways of the respiratory system
Skin
Blood vessels
In the respiratory tract, what is the function of mucus secreted by goblet cells in pseudostratified columnar epithelium?
The mucus traps microorganisms and dust.
The mucus increases oxygen absorption.
The mucus produces red blood cells.
The mucus breaks down food particles.
The nucleus in pseudostratified columnar epithelium is located at the same level in all cells.
True
False
Stratified squamous epithelium is made up of many layers of ________ cells, designed to protect underlying layers.
flattened
cuboidal
columnar
spherical
Stratified squamous epithelium is named for the shape of the outermost layers of cells, which are composed of ________ cells.
squamous
cuboidal
columnar
transitional
What type of cells in the deeper layers of stratified squamous epithelium divide and push the older cells outward, where they begin to flatten?
Squamous cells
Cuboidal cells
Columnar cells
Transitional cells
Which of the following is lined by stratified squamous epithelium?
Stomach
Esophagus
Small intestine
Liver
What process do the outer layers of cells in the skin undergo to produce a dry, water-proof, protective layer?
Keratinization
Osmosis
Photosynthesis
Fermentation
What is the main characteristic of stratified cuboidal epithelium?
A) Consists of a single layer of cuboidal cells
B) Consists of 2 to 3 layers of cuboidal cells
C) Consists of columnar cells
D) Consists of squamous cells
Stratified cuboidal epithelium forms the lining of a _______.
lumen
alveolus
nephron
bronchiole
Which of the following ducts are lined by stratified cuboidal epithelium?
Mammary glands
Sweat glands
Salivary glands
All of the above
What type of cells are found on the surface of stratified columnar epithelium?
Columnar cells
Squamous cells
Cuboidal cells
Transitional cells
Where is stratified columnar epithelium commonly found?
Male urethra and linings of large gland ducts
Skin surface
Alveoli of lungs
Stomach lining
Transitional epithelium is designed to ______ (stretch) and return to its normal size, in response to changing tension.
distend
contract
absorb
secrete
Where is transitional epithelium found?
Lining of the stomach
Lining of the urinary bladder, urethra, and ureters
Lining of the lungs
Lining of the heart
Upon distension, the cells of transitional epithelium become ______.
elongated
cuboidal
squamous
columnar
