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Without macrophages,wound healing is delayed.Why?

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Macrophages are large,irregularly shaped...

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Macrophages are found in areolar and lymphatic tissues.

A) True
B) False

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Chondroblasts ________.


A) remain in compact bone even after the epiphyseal plate closes
B) within the cartilage divide and secrete new matrix
C) never lose their ability to divide
D) are mature cartilage cells located in spaces called lacunae

E) None of the above
F) C) and D)

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Skin,lung,and blood vessel walls have which tissue characteristic in common?


A) simple columnar epithelium
B) reticular fibers
C) elastic fibers
D) simple squamous epithelium

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

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Arteries,veins,and lymphatics keep clots from sticking as long as their ________ is intact and healthy.


A) simple cuboidal epithelium
B) mesothelium
C) transitional epithelium
D) endothelium

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

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Groups of cells that are similar in structure and perform a common or related function form a(n) ________.


A) tissue
B) organism
C) organ
D) organ system

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

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Which cells are commonly found wedged between simple columnar epithelial cells?


A) mast cells
B) goblet cells
C) fibroblasts
D) macrophages

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

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    Figure 4.1 Using Figure 4.1, match the following: -Composed of cells in a fluid matrix. A) E B) A C) D D) B E) C Figure 4.1 Using Figure 4.1, match the following: -Composed of cells in a fluid matrix.


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

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

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Which of the following is NOT a step in tissue repair?


A) inflammation
B) formation of new stem cells
C) restoration of blood supply
D) regeneration and fibrosis

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

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Match the following: -Lines blood vessels and the heart.


A) Mucous membrane
B) Serous membrane
C) Cutaneous
D) Endothelium

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

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Functions of connective tissues include binding,support,insulation,and protection.

A) True
B) False

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A many-layered epithelium with cuboidal basal cells and flat cells at its surface would be classified as ________.


A) simple cuboidal
B) stratified squamous
C) simple squamous
D) transitional

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

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Depending on the functional state of the bladder,transitional epithelium may resemble stratified squamous or stratified cuboidal epithelium.

A) True
B) False

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Which of the following statements is true of connective tissue?


A) Reticular fibers form thick, ropelike structures.
B) Elastin fibers are sometimes called white fibers.
C) Collagen fibers provides high tensile strength.
D) When connective tissue is stretched, collagen gives it the ability to snap back.

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

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Select the correct statement regarding adipose tissue.


A) Its primary function is nutrient storage.
B) It is composed mostly of extracellular matrix.
C) Most of the cell volume is occupied by the nucleus.
D) Mature adipose cells are highly mitotic.

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

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Match the following: -Has a surface to which nothing is attached.


A) Smooth muscle
B) Skin epidermis
C) Tendon
D) Cardiac muscle

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

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Explain what is meant by epithelial tissue being avascular but innervated.

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Epithelial tissue co...

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Salivary glands exhibit simple tubuloalveolar glandular arrangement.

A) True
B) False

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All of the following statements refer to events of tissue repair.Put the events in proper numbered order according to the sequence of occurrence.The initial event,the injury,is already indicated as number one. 1.The skin receives a cut that penetrates into the dermis and bleeding begins. 2.Epithelial regeneration is nearly complete. 3.Granulation tissue is formed. 4.Blood clotting occurs and stops the blood flow. 5.The wound retracts. 6.Macrophages engulf and clean away cellular debris. 7.Fibroblasts elaborate connective tissue fibers to span the break.

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The shape of the external ear is maintained by ________.


A) hyaline cartilage
B) elastic cartilage
C) fibrocartilage
D) adipose tissue

E) All of the above
F) None of the above

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