Topic 7: Bones and Skeletal System. Questions with 100% accurate answers. Latest updates.
Question 1
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Small channels extending through the bone matrix
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Topic 7: Bones and Skeletal System. Questions with 100% accurate answers. Latest updates.
Question 1
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Small channels extending through the bone matrix are
Select one:
a. lamellae.
b. lacunae.
c. canaliculi.
d. periosteum.
e. trabeculae.
Question 2
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An example of a long bone would be
Select one:
a. the sternum.
b. a rib.
c. a carpal bone.
d. the tibia.
e. the clavicle.
Question 3
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Spongy bone tissue
Select one:
a. is very dense.
b. contains concentric lamellae.
c. contains interconnecting plates called trabeculae.
d. has many spaces and lacks osteocytes.
e. is the primary component of compact bone.
Question 4
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Which of the following is NOT a function of bone?
Select one:
a. support
b. movement
c. immunity
d. calcium storage
e. blood cell formation
Question 5
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Some marrow of long bones is termed "yellow" marrow under normal conditions. The function of yellow marrow is to
Select one:
a. manufacture blood cells.
b. manufacture tissue cells for the skin.
c. store adipose tissue.
d. store bone-forming cells.
e. make vitamin D.
Question 6
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The connective tissue sheath of cartilage is called the
Select one:
a. matrix.
b. chondrocyte.
c. ligamentous cord.
d. lacuna.
e. perichondrium.
Question 7
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Cartilage
Select one:
a. is composed of osteons.
b. is surrounded by a membrane called the periosteum.
c. contains chondrocytes located in lacunae.
d. does not need nutrients and oxygen so it has no blood vessels.
e. is well vascularized.
Question 8
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The radiologist informs Mathew that his fracture has not penetrated the skin, meaning Mathew has a(an)
Select one:
a. open fracture.
b. closed fracture.
c. complicated fracture.
d. composite fracture.
e. irregular fracture.
Question 9
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During development, some bones arise from thick connective tissue membranes in a process known as ______ bone formation, and other bones arise from a hyaline cartilage model in a process known as ______ bone formation.
Select one:
a. endochondral; intramembranous
b. intramembranous; endochondral
Question 10
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Which type of bone cells are large cells that form from fusion of monocytes?
Select one:
a. osteochondral progenitor cell
b. osteoblasts
c. osteocytes
d. osteoclasts
Question 11
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The figure shows the bones of the right orbit. What bone does "C" represent?
Select one:
a. frontal
b. maxilla
c. zygomatic
d. lacrimal
e. ethmoid
Question 12
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The bone that articulates with the acetabulum is the
Select one:
a. femur.
b. tibia.
c. fibula.
d. humerus.
e. pubis.
Question 13
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Which of the following facial bones is correctly matched with its function?
Select one:
a. maxilla - possesses sockets for teeth
b. vomer - forms the hard palate
c. inferior nasal conchae - contain nasolacrimal canals
d. zygomatic - provides attachment point for temporalis muscle
e. temporal - is part of the orbit.
Question 14
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