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Review Questions AH
Epithelial and Connective Tissue
72
Anatomy
Undergraduate 1
10/27/2011

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Cards

Term
Sensible perspiration is produced by
Definition
Apocrine Sweat glands
Term
The function of simple cuboidal epithelium is
Definition
protection
Term
Which exocrine glands do not have ducts?
Definition
Goblet Cells
Term
Chondroitin sulfate is abundant in the matrix of
Definition
cartilage
Term
Doctors are concerned over the increase in skin cancer among young people. their concern is centered around the fact that exposure of skin to UV radiation:
Definition
can result in damage to the DNA of cells in stratum basale
Term
transitional epithelium is found
Definition
lining the urinary bladder
Term
The reason the hypodermis acts as a shock absorber is that____________
Definition
the major part of its makeup is adipose, which serves as an effective absorber
Term
Which of the following secretions produce the most damage to the glandular cell?
Definition
Oil
Term
Skin can regenerate efficitently even after considerable damage has occured because
Definition
stem cells persist in both epithelium and connective tissue components of the skin even after injury
Term
You would find pseudostratified columnar epithelium lining the
Definition
Trachea
Term
Epithelial cells that are adapted for absorbtion or secretion usually have _____________ at their free surface
Definition
Microvilli
Term
_____________ connective tissue is strong when pulled from any direction and tends to form tough but flexible enclosures for joints, organs, ect...
Definition
Irregular
Term
Which type of connective tissue is found in the trachea?
Definition
hyaline Cartilage
Term
Melanocytes and peratinocytes work together in protecting the skin from UV damage when
Definition
Accumulate the melanin grandules on their superficial portion, forming a UV-blocking pigment layer
Term
Which of the following is a single celled layer of the epithelium that forms the lining of serous membranes?
Definition
Simple Squamous
Term
Mammary glands exhibit a grandular type called _____________
Definition
Compound alveolar
Term
Exposure to ultrviolet light (sunlight) causes the skin to darken by increasing the production of
Definition
Melanin
Term
______________ sweat glands are widely distributed across the body surface
Definition
Merocrine
Term
_________ glands are located wherever hair folicles exists
Definition
Sebaceous
Term
________ sweat glands are found only in a few areas
Definition
apocrine
Term
This is a true statement about tissue repair
Definition
inflammation causes capillaries to dilate and become permeable
Term
A characteristic that is NOT of epithelia is
Definition
extracellular matrix
Term
Children in northern regions experience months of inadequate sunlight exposure on the skin. To prevent possible abnormal bone development, what essential organic nutrient is necessary in the diet?
Definition
Vitamin D3
Term
__________ are cells in the epidermis that are part of the immune system
Definition
Dendritic
Term
What is not an effect of ultrviolet radiation?
Definition
Vitiligo
Term
Sam has dark skin and spends very little time in the sun. He has a diet with very little vitamin D. This is probably true...
Definition

The level of vitamin D in Sam's blood

 

The level of calcitriol in Sam's blood is abnormally low

 

The level of calcium in Sam's blood is abnormally low

Term
The reduction of friction between the parietal and visceral surfaces of an interior cavity is the function of
Definition
serous membranes
Term
Despite its apparent durability, the dermis is subject to tearing. How might a person know that the dermis has been stretched and/or torn?
Definition
The appearance of visible, silvery - white scars is an indication of strechingof the dermis
Term
Inability to absorb digested nutrients and secrete mucus might indicate a disorder in which tissue?
Definition
simple columnar
Term
Name 3 types of connective tissue proper?
Definition

areolar connective tissue

 

adipose tissue

 

dense irregular connective tissue

Term
Glands that discharge an oily secretions into hair follicles are ___________ glands
Definition
Sebaceous sweat
Term
Which cutaneous receptors is specialized for the reception of touch or light pressure?
Definition
Messiners corpuscle
Term
An athlete who suffers torn knee cartilage must prepare for a prolonged recovery period primarily becasue
Definition
cartilage is avascular
Term
What would be of most importance to goblet cells and other glandular epithelium?
Definition
Golgi Apparatus
Term
Name 4 dense connective tissues
Definition

elastic tissue

aponeuroses

ligaments

tendons

Term
Which gland is found in the skin over the least amount of the body?
Definition
apocrine sweat gland
Term
Cells that are specialized for secretion...
Definition
exhibit polarity
Term
Close examination of a healthy organ reveals a lining of several layers of cells. The layers do not contain any blood vessels and one surface of the cells lines the cavity of the organ. this tissue is _________
Definition
Epithelium
Term
Watery perspiration is an example of a _____________ secretion
Definition
Merocrine
Term
The layer of the skin that contains bundles of collegen and elastic fibers responsible for the strength of the skin in the ______________ layer
Definition
reticular
Term
Blood is which type of tissue?
Definition
connective
Term
Wrinkles in elderly individuals are the result of
Definition
loss of elastic filaments in the reticular layer of the dermis
Term
Forensic scientists analyzed a substance found at a crime scene. They discovered that the substance was oily in nature and contained plasma membrane fragments, mitochondria, nuclear fragments, and cytoskeletal fragments. They concluded that the substance came from a gland that had what type of secretory process?
Definition
holocrine
Term
The layer of stem cells that constantly divide to renew the epidermis is the
Definition
stratum geriminatium/ basale
Term
Unicellular exocrine glands glands secrete....
Definition
mucus
Term
The heart and blood vessels are lined by what tissue
Definition
Simple Squamous epithelium
Term
If the papilla of a hair follicle is destroyed
Definition
the hair matrix will lose its blood supply
Term
In stratified epithelia adapted to resist mechanical forces, which of the following types of cell - to - cell juctions are especially abducent
Definition
Desmosomes
Term
All of the following are true of the subcutanious layer, except, it
Definition
is attached to the dermis by a basement membrance
Term
Tissues that provide strength and support for area subjected to stress from many direction
Definition
dense irregular connective tissues
Term
Two epithelial cells are located right next to each other. What type of junction allows a sodium ion in the cytoplasm of one cell to pass directly into the cytoplasm of the adjacent cell?
Definition
gap junctions
Term
Cell types likely to be seen in areolar connective tissue include all except ________________.
Definition
Chrondro
Term
Skin inflamation that primarity involves the papillary layer is termed?
Definition
Dermatitis
Term
Scar tissue is the result of
Definition
Large numbers of collagen fibers and relatively few blood vessels in the injured area
Term
Glands the secrete hormones into the interstitual fluid are
Definition
endocrine glands
Term
Where is the basement membrane found?
Definition
at the boundary between an epithilial cell and the underlying connective tissue
Term
Water loss due to evaporation of fluid that has penetrated through the skin is termed________________ perspiration
Definition
insensible
Term
In the elderly, blood supply to the dermis is reduced and sweat glands are less active. This combination of factors would most effect:
Definition
the ability to thermoregulate
Term
What is the function of the root hair plexus?
Definition
It allows the hair to assist in touch sensations
Term
The framework or stroma of organs such as the spleen, liver, and lymph nodes is made up of what kind of connective tissue?
Definition
Reticular Connective Tissue
Term
Which of the connective tissue cells produces collegen?
Definition
Fibroblats
Term
What is not a function of the integumentary system?
Definition
synthesis of vitamin C
Term
The three types of protein fibers in connective tissues are
Definition

Collagen

 

Reticular

 

Elastic

Term
While walking barefoot on the beach, Joe stepped on a thorn that penetrated through the sole of his foot to the dermis. How many layers of epidermis did the thorn penetrate?
Definition
5 Layers
Term
Two types of microphages include...
Definition
neutrophils and eosinophils
Term
This is a true statement about the mode of secretion of exocrine glands
Definition
Merocrine glands are not altered by the secretory process
Term
What is the name of the layer of hard keratin that coat the hair is called?
Definition
The cuticle
Term
Water loss through the epidermis could cause a serious threat to health and well being. The following protects us againt exessive water loss through the skin
Definition
Lamellated grandules of the cells of the stratum granulosum, a glycolipid that is secreted into the extracellular space
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