Chapter 4: Histology Flashcards
A tissue is a group of cells similar in structure that perform a common or related function.
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True
False
True
Simple columnar epithelia lines most of the digestive tract.
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True
False
True
Keratinized stratified squamous epithelia forms the outer layer of the skin (epidermis)
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True
False
True
Products of exocrine glands include mucous, sweat, oil, salivary glands, and secretions from the liver and pancreas.
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True
False
True
The sebaceous glands are an example of holocrine glands.
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True
False
True
Why is the study of tissues important?
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A) It complements the study of gross anatomy
B) It provides the structural basis for understanding physiology (i.e. understanding what tissues are present in an organ tells you about it function)
C) Because form = function
D) All of the above!
D) All of the above!
The four major tissue types include all of the following except:
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A) Epithelial tissue
B) Connective tissue
C) Nervous tissue
D) Bone
E) Muscle tissue
D) Bone
Epithelial tissue have 5 distinguishing characteristics, including all of the following except:
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A) Polarity
B) Specialized contacts
C) They are supported by connective tissues
D) They are highly vascular and innervated
D) They are highly vascular and innervated
Major functions of epithelial tissue include all of the following except:
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A) Secretion
B) Protection
C) Insulation
D) Filtration
E) Absorption
F) Sensory reception
C) Insulation
Which of the following statements about epithelial tissue is not correct?
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A) Epithelial tissue has very low regenerative capacity
B) Epithelial tissues can be described as a sheet of cells that covers a body surface or lines a body cavity.
C) Epithelial cells are unique in that they exhibit polarity, that is there is a “top” side and a “bottom” side to the tissue layer.
D) The apical surface of many epithelial tissues have microvilli.
A) Epithelial tissue has very low regenerative capacity
The composition and arrangement of the three elements that make up connective tissue (ground substance, fibers and cells) varies widely and allows for diversity in connective tissues.
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True
False
True
Connective tissue is differentiated from other tissues by the presence of an extracellular matrix.
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True
False
True
Collagen fibers are the most abundant fiber type in connective tissues.
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True
False
True
Areolar connective tissue is the most widely distributed connective tissue.
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True
False
True
Elastic cartilage is found only in the ears and epiglottis
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True
False
True