Chapter 4 A&P

24 July 2022
4.7 (114 reviews)
26 test answers

Unlock all answers in this set

Unlock answers (22)
question
Injured cartilage might heal more quickly if a treatment were discovered that would __________.
answer
stimulate blood vessels to develop within cartilage
question
After a heart attack, fibrosis occurs at the site of cardiac muscle cell death. This reduces the efficiency of the heart's pumping activity because __________.
answer
fibrous connective tissue is incapable of contracting
question
True or False: All epithelia have two surfaces, an apical surface and a basal surface, that differ in both structure and function. This property is called polarity.
answer
True
question
Which of the following statements is INCORRECT? A)Simple columnar epithelia are associated with absorption and secretion B)Simple cuboidal epithelia are found in areas that stretch. C)Simple squamous epithelia are associated with filtration and exchange. D)Stratified squamous epithelia are found in areas subjected to wear and tear.
answer
B)
question
What function do transitional epithelia have?
answer
Stretching
question
How are endocrine and exocrine glands different from each other?
answer
Endocrine glands have no ducts.
question
An exocrine gland that has an unbranched duct would be classified as a __________.
answer
multicellular simple gland
question
In connective tissue, the role of elastic fibers is to __________.
answer
provide flexibility
question
Which tissue is correctly paired with its primary cell type?
answer
bone; osteoblast
question
Which of the following is NOT a role of connective tissue? A)support B)transport C)insulation D)absorption
answer
D)
question
Which of the following is a dry membrane exposed to the air?
answer
cutaneous membrane
question
Which tissues have little to no functional regenerative capacity?
answer
cardiac muscle and nervous tissue in the brain and spinal cord
question
True/False: Depending on the functional state of the bladder, transitional epithelium may resemble stratified squamous or stratified cuboidal epithelium
answer
True
question
Inability to absorb digested nutrients and secrete mucus might indicate a disorder in which epithelial tissue?
answer
simple columnar
question
A ciliated version of pseudostratified columnar epithelium containing mucus-secreting goblet cells ________.
answer
lines most of the respiratory tract
question
True/False: Connective tissues that possess a large quantity of collagen fibers often provide the framework for organs such as the spleen and lymph nodes
answer
False
question
True/False: A major characteristic of fibrocartilage is its unique amount of flexibility and elasticity.
answer
False
question
True/False: Blood is considered a type of connective tissue.
answer
True
question
True/False: Tendons and ligaments are composed mainly of dense irregular connective tissue.
answer
False
question
True/False: Cartilage has good regenerative capacity, while most epithelial tissues do not.
answer
False
question
Cell type NOT found in areolar connective tissue.
answer
chondrocyte
question
Edema (swelling) occurs when ________.
answer
reticular connective tissue invades the area
question
Select the correct statement regarding the stem cells of connective tissue.
answer
"Blast" cells are undifferentiated, actively dividing cells.
question
Intercalated discs and striations are both characteristic of skeletal muscle.
answer
False
question
Without macrophages, wound healing is delayed. Why?
answer
Macrophages phagocytose many foreign materials, as well as cell debris and dead cells. This cleans the wound, allowing granulation tissue to form
question
Which of the following is NOT a step in tissue repair?
answer
formation of new stem cells