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With age, epithelial tissues


A) become more flexible.
B) become thinner.
C) lose their blood supply.
D) lose resiliency but gain pliability.
E) increase in mass.

F) C) and D)
G) A) and D)

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The type of muscle that has elongated, multinucleated cells and is under voluntary control is ________ muscle.


A) skeletal
B) cardiac
C) smooth

D) A) and B)
E) A) and C)

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The largest of the body membranes, commonly called the skin, is the ________ membrane.


A) serous
B) cutaneous
C) mucous
D) cartilaginous
E) synovial

F) A) and B)
G) B) and E)

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A skeletal muscle fiber is


A) an elongated series of muscles held together by dense connective tissue.
B) a collection of several muscles bound together by a membrane.
C) a skeletal muscle cell.
D) found only in cardiac muscle.
E) a contractile filament within the osteon of bone.

F) A) and B)
G) B) and C)

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Which of the primary tissue types is most widely distributed throughout the body?


A) Connective
B) Muscle
C) Nervous
D) Epithelium

E) A) and B)
F) A) and C)

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A ________ epithelium consists of a single layer of flattened cells attached directly to a basement membrane.


A) simple columnar
B) simple squamous
C) simple cuboidal
D) stratified squamous
E) stratified cuboidal

F) A) and B)
G) B) and E)

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If a person were unable to form saliva, what type of gland could be missing or malfunctioning?


A) Merocrine glands
B) Holocrine glands
C) Apocrine glands

D) B) and C)
E) All of the above

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What specialized feature of an epithelium consists of a reticular lamina, a lamina densa, and a lamina lucida?


A) Microfilament
B) Desmosome
C) Fenestrated membrane
D) Basement membrane
E) Plasma membrane

F) B) and C)
G) B) and E)

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A large molecule made up of a glycosaminoglycan linked to a protein is known as a ________.

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The nucleus and other organelles of a neuron are primarily housed in which part of the cell?


A) Axon
B) Dendrite
C) Glial cell
D) Cell body
E) None of the choices is correct.

F) A) and C)
G) None of the above

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Intercalated discs are made up of gap junctions and ________.

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The primary role of epithelial tissue in the stomach is


A) housing blood vessels and nerves.
B) secretion of substances for chemical digestion.
C) mixing and propulsion of foodstuffs.
D) regulation of contraction.

E) C) and D)
F) B) and C)

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Plasma is


A) a liquid ground substance containing dissolved proteins.
B) a dissolved ground matrix and a lining of epithelial cells.
C) a liquefied ground substance that includes several dissolved cells.
D) platelets, red blood cells, and white blood cells.
E) platelets and a watery ground substance.

F) A) and C)
G) A) and D)

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Some neurons are longer than 1 meter.

A) True
B) False

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Which type of connective tissue protein fiber forms a meshlike framework that provides structural support within many organs (within the spleen, for example) ?


A) Collagen fibers
B) Reticular fibers
C) Elastic fibers
D) Mucoid fibers
E) Cartilaginous fibers

F) A) and E)
G) C) and D)

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In what tissue would you expect to find very little, if any, extracellular matrix?


A) Muscle tissue
B) Nervous tissue
C) Immune tissue
D) Epithelial tissue
E) Connective tissue

F) B) and C)
G) None of the above

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Pseudostratified ciliated columnar epithelium is found lining


A) portions of the respiratory system.
B) the larger blood vessels.
C) the oviduct.
D) large kidney tubules.
E) ducts of sweat glands.

F) C) and E)
G) A) and E)

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There are four types of body membranes. Select the exception.


A) Serous
B) Cutaneous
C) Mucous
D) Cartilaginous
E) Synovial

F) B) and D)
G) A) and B)

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Which type of epithelial tissue would be the least protective?


A) Stratified keratinized
B) Stratified nonkeratinized
C) Simple columnar
D) Transitional
E) Simple squamous

F) None of the above
G) A) and B)

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Clusters of cells that make up the secretory portion of an exocrine gland are known as ________.

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