Chapter 5
The type of epithelium found in areas likely to be subjected to abrasive and mechanical stress is a
Stratified
Which type of epithelial cell is taller than it is wide?
columnar
Red blood cells are called
erythrocytes
The two categories of connective tissue proper are
loose connective tissues and dense connective tissues
Connective tissues perform
wide variety of functions
An epithelium is composed of __________ packed cells.
tightly
Groups of similar cells and extracellular material that perform a common function are
tissues
The type of connective tissue shown here is found nearly everywhere in the body. It's also a major component of the subcutaneous layer of the skin. It is called The structure shows the blood vessels and elongated hexagon shape cells with a nucleus at the center. The loosely distributed structures are along with nerve fibers.
Areolar
The type of loose connective tissue shown here is Both of structure consist of cells and blood vessels in a freely distributive manner.
Areolar connective tissue
The main type of tissue that functions to support and bind structures together is
Connective
Select all that apply; Functions of muscle tissues include
Contraction of the heart, propulsion of materials to the digestive track, voluntary movement of body parts
Select all that apply; What's three are locations of areolar connective tissue?
Dermis of the skin, subcutaneous layer deep to skin, surrounding what vessels
The major tissue type that acts as a gatekeeper because it regulates the movement of materials in and out of certain body region is
Epithelial
The majority tissue type that acts as a gatekeeper because it regulates the movement of materials in and out of certain body regions is
Epithelial
True or false: Mucous Connective tissues is the first type to emerge in the developing embryo.
False
A simple epithelium
Has one layer of epithelial cells
Select all that apply; Which statements describe the locations of epithelial tissues?
Lines body cavities, covers many organs, lines many organs, and covers body surface
In the provided illustration of nervous tissue, letter a is representing a ____________ and B is representing a ________________. An irregular circle shape structure labeled A is present at the center, which consist of many threadlike branches. The elongated structure with a close loop at the center is found inside A and labeled as B.
Neuron; Glial cell
Cell types of nervous tissues that are responsible for control and information processing are
Neurons
Match the epithelial cell type on the left with its location in the body on the right.
Nonkeratinized stratified squamous: body openings like the oral cavity, vagina and anus. Keratinized stratified squamous: epidermis of skin Pseudostratified ciliated columnar: Lines the upper respiratory tract Transitional: lining of the urinary bladder, ureters, and part of the urethra
Select all that apply; Connective tissue, although diverse, Siri which of the following basic components?
Protein fibers, ground substance, and cells
Select all that apply; Which of the following are characteristics of epithelial tissue
Selective permeability, physical protection, secretions, and sensations
Which is found in areas where stress is minimal and wear filtration, absorption, or secretion is the primary function
Simple epithelium
Match the type of simple epithelium with its description.
Simple squamous - One layer of flat, wide irregular shaped cells. Simple cuboidal - One layer of cells that are about as high as they are wide. Simple columnar, nonciliated - One layer of tall, narrow cells that often contain microvilli. Simple columnar, ciliated - One layer of tall, narrow cells that can move objects along their apical surface.
The three types of muscle tissues are
Skeletal, smooth, and cardiac
Which of the following epithelial cells are flat, white, and somewhat irregular shape?
Squamous
Transitional cells change their shape from polyhedral to flat depending on
The degree of stretch of the epithelium
Select all that apply; Which criteria are used to classify epithelia?
The number of cell layers and the shape of the cells at apical surface
What type of epithelium contain cells able to withstand a significant amount of stretch
Transitional
True or false: an organ is a structure composed of multiple types of tissues that must work together to accomplish a complex task
True
True or false: areolar connective tissue is found nearly everywhere in the body
True
A structure that is formed when a sperm fertilizes an oocyte Informs a diploid cell is called a
Zygote
Which is an example of connective tissue proper?
adipose tissue
Which occurs in aging?
amount of collagen in the body declines
The opposite of hypertrophy is called
atrophy
Which option best explains why nutrients for epithelial cells are obtained by diffusion from the underlying connective tissue?
avascularity
Endothelium lines
blood vessels
What is an example of a supporting connective tissue?
cartilage
Which primary type of tissue is pictured here? The parts labeled our blood vessels, ground substances, protein fibers such as elastic fiber, collagen fiber, reticular fiber, and resident cells such as mesenchymal cells microphage, adipocyte, and fibroblast.
connective tissue
Loose connective tissues is best categorized as which of the following tissue types?
connective tissue proper
Which type of glands lack ducts and can secrete their products directly into the bloodstream?
endocrine
What is a simple squamous epithelium that lines blood and lymphatic vessels called?
endothelium
Select all that apply; Which of the following options are examples of tissue aging
epithelia become thinner, bones become more brittle, and muscles atrophy
The majority of glands are composed of
epithelial tissue
These glands have dogs and excrete their products onto the surface of the skin or into the lumen.
exocrine
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 called which of the following?
histology
________________ is when there is an increase in the number of cells due to mitosis
hyperplasia
What type of membrane lines body passageways that eventually open to the external environment?
mucous
Of the types of the body membranes, the principal types of internal membranes are
mucous and serous membranes
Which type of connective tissue is located in the umbilical cord only?
mucous connective tissue
A structure, which is composed of two or more tissue types, that works together to perform a specific task is an
organ
Erythrocytes are
red blood cells
An epithelial cell is classified as ____________ if it is thin and flat.
squamous
The type of epithelium that contains two or more layers of epithelial cells is a
stratified epithelium
Connective tissue is designed to
support, protect, and bind organs
The function of a ___________ is to attach a muscle to a bone.
tendon