epithelial tissue Flashcards
squamous epithelial tissue
What is simple squamous epithelial tissue?
A single layer of flat cells that line surfaces and cavities.
True or False: Simple squamous epithelium is specialized for absorption and secretion.
False
Fill in the blank: Simple squamous epithelial tissue is primarily involved in ________ and ________.
diffusion; filtration
What are common locations of simple squamous epithelium in the body?
Alveoli of lungs, lining of blood vessels, and serous membranes.
Which type of tissue is characterized by a single layer of flat cells?
Simple squamous epithelium
Multiple choice: What is a primary function of simple squamous epithelium? A) Protection B) Diffusion C) Secretion D) Sensation
B) Diffusion
True or False: Simple squamous epithelium can be found in the lining of the heart.
True
What type of epithelium lines the alveoli in the lungs?
Simple squamous epithelium
Fill in the blank: The simple squamous epithelium is particularly thin, facilitating ________ across its surface.
gas exchange
What is the shape of cells in simple squamous epithelial tissue?
Flat and scale-like
Multiple choice: Which of the following is NOT a function of simple squamous epithelium? A) Filtration B) Protection C) Osmosis D) Secretion
B) Protection
True or False: Simple squamous epithelium is thicker than stratified epithelium.
False
What is the primary characteristic that distinguishes simple squamous epithelium from other types of epithelium?
It consists of a single layer of flat cells.
Fill in the blank: Simple squamous epithelium is found in the ________ of the kidneys.
glomeruli
What type of junctions are typically found between cells in simple squamous epithelium?
Tight junctions
Multiple choice: Simple squamous epithelial cells are best suited for: A) Secretion B) Protection C) Diffusion D) Filtration
C) Diffusion
True or False: Simple squamous epithelium can regenerate quickly.
True
What is the role of simple squamous epithelium in blood vessels?
To provide a smooth surface for blood flow and facilitate exchange.
Fill in the blank: The serous membranes that line body cavities contain ________ epithelium.
simple squamous
Multiple choice: Which of the following would likely NOT be lined by simple squamous epithelium? A) Capillaries B) Alveoli C) Skin D) Peritoneum
C) Skin
True or False: Simple squamous epithelium is involved in the secretion of mucus.
False
What type of epithelium is primarily involved in the exchange of gases in the lungs?
Simple squamous epithelium
Fill in the blank: Simple squamous epithelium can be classified as ________ epithelium.
simple
What is a common characteristic of all epithelial tissues, including simple squamous epithelium?
They have a free surface and are anchored to the underlying connective tissue.
What is epithelial tissue?
Epithelial tissue is a type of tissue that forms the outer layer of organs and structures throughout the body.
True or False: Epithelial tissue is vascular.
False, epithelial tissue is avascular.
What are the main functions of epithelial tissue?
The main functions are protection, absorption, secretion, and sensation.
Fill in the blank: Epithelial tissue is classified based on the number of __________ and the shape of its cells.
layers
What are the two types of epithelial tissue based on layers?
Simple epithelium and stratified epithelium.
Name a type of simple epithelium.
Simple squamous epithelium.
What type of epithelial tissue is specialized for absorption?
Simple columnar epithelium.
True or False: Stratified epithelium is typically found in areas subject to abrasion.
True.
What is the primary characteristic of transitional epithelium?
It can stretch and change shape.
Multiple Choice: Which of the following is NOT a function of epithelial tissue? A) Secretion B) Support C) Absorption D) Protection
B) Support.
What is the basement membrane?
A thin layer that anchors epithelial tissue to underlying connective tissue.
Fill in the blank: Epithelial cells are usually tightly __________.
packed
What is the role of ciliated epithelium?
To move mucus and other substances across the epithelial surface.
True or False: Epithelial tissue is capable of regeneration.
True.
What type of epithelial tissue lines the respiratory tract?
Ciliated pseudostratified columnar epithelium.
Multiple Choice: Which type of epithelium is found in the bladder? A) Simple cuboidal B) Stratified squamous C) Transitional D) Simple columnar
C) Transitional.
What does the term ‘apical surface’ refer to in epithelial tissue?
The free surface of the epithelial layer that is exposed to the body or an organ cavity.
Fill in the blank: Glandular epithelium is responsible for __________.
secretion
What is the difference between exocrine and endocrine glands?
Exocrine glands secrete substances onto epithelial surfaces, while endocrine glands secrete hormones into the bloodstream.
True or False: Epithelial tissue can be innervated.
True.
What type of epithelial tissue is found in the lining of the mouth?
Stratified squamous epithelium.
What is keratinized epithelium?
Epithelial tissue that contains keratin and is found in areas exposed to friction, such as skin.
What is the function of microvilli in epithelial cells?
To increase surface area for absorption.
Fill in the blank: The epithelial tissue that lines blood vessels is called __________ epithelium.
endothelium
Multiple Choice: Which type of epithelial tissue is best suited for diffusion? A) Simple cuboidal B) Simple squamous C) Stratified squamous D) Transitional
B) Simple squamous.
What is the role of epithelial tissue in the formation of barriers?
It acts as a protective barrier against pathogens and physical damage.
