Questão 1
Questão
[blank_start]Endosteum[blank_end]: the thin membrane that lines the medullary cavity
[blank_start]Sternum[blank_end]: an example of a flat bone
[blank_start]Diaphysis[blank_end]: the shaft of a long bone
[blank_start]Articular cartilage[blank_end]: the thin layer that cushions jolts and blows
[blank_start]Patella[blank_end]: an example of a sesamoid bone
[blank_start]Periosteum[blank_end]: an attachment for muscle fibers
[blank_start]Carpa[blank_end]l: an example of a short bone
[blank_start]Epiphysis[blank_end]: the end of a long bone
[blank_start]Medullary cavity[blank_end]: the tubelike, hollow space in the diaphysis of long bones
[blank_start]Vertebra[blank_end]: an example of an irregular bone
Responda
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Endosteum
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Sternum
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Diaphysis
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Articular cartilage
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Patella
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Periosteum
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Carpa
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Epiphysis
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Medullary cavity
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Vertebra
Questão 2
Questão
Which of the following is not a component of bone matrix?
Questão 3
Questão
Small spaces in which bone cells lie are called
Responda
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lamallae
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lacunae
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canaliculi
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interstitial lamellae
Questão 4
Questão
The basic structural unit of compact bone is
Responda
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trabeculae
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cancellous bone
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osteon
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none of the above
Questão 5
Questão
The cells that produce the organic matrix in bone are
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chondrocytes
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osteoblasts
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osteocytes
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osteoclasts
Questão 6
Questão
The bones in an adult that contain red marrow include all of the following except
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ribs
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tarsals
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pelvis
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femur
Questão 7
Questão
Low blood calcium evokes a response from:
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calcitonin
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the thyroid
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parathyroid hormone
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none of the above
Questão 8
Questão
Haversian canals run lengthwise, whereas Vokmann's canals run transverse to the bone.
Questão 9
Questão
Giant, multinucleate cells that are responsible for bone resorption are called osteocytes.
Questão 10
Questão
Bone marrow is found not only in the medullary cavities of certain long bones but also in the spaces of cancellous bone.
Questão 11
Questão
Calcitonin functions to stimulate osteoblasts and inhibit osteoclasts.
Questão 12
Questão
Hematopoiesis is a term referring to the formation of new Haversian systems.
Questão 13
Questão
Yellow marrow is found in almost all of the bones of an infant's body.
Questão 14
Questão
The primary ossification center is located at the
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epiphysis
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diaphysis
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articular cartilage
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none of the above
Questão 15
Questão
The primary purpose of the epiphyseal plate is
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mending fractures
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enlarging the epiphysis
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providing bone strength
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lengthening long bones
Questão 16
Questão
The epiphyseal plate is composed mostly of
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chondrocytes
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osteocytes
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osteoclasts
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none of the above
Questão 17
Questão
Bone loss normally begins to exceed bone gain between the ages of
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30 and 35 years
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35 and 40 years
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55 and 60 years
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65 and 70 years
Questão 18
Questão
The first step to healing a bone fracture is
Questão 19
Questão
The addition of bone to its outer surface resulting in growth in diameter is called appositional growth
Questão 20
Questão
Most bones of the body are formed by intramembranous ossification
Questão 21
Questão
Once an individual reaches skeletal maturity, the bones undergo years of metabolic rest
Questão 22
Questão
Lack of exercise tends to weaken bones through decreased collagen formation and excessive calcium withdrawal.
Questão 23
Questão
When bones reach their full length, the epiphyseal plate disappears.
Questão 24
Questão
The fibrous covering of cartilage is
Responda
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periosteum
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perichondrium
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chondroclast
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none of the above
Questão 25
Questão
The external ear, epiglottis and the auditory tube are composed of
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hyaline cartilage
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fibrocartilage
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elastic cartilage
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none of the above
Questão 26
Questão
Vitamin D deficiency can result in
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scurvy
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rickets
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osteochondroma
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none of the above
Questão 27
Questão
Both bone and cartilage are well vascularized.
Questão 28
Questão
The intervertebral discs are composed of fibrocartilage
Questão 29
Questão
The growth of cartilage occurs by both appositional and interstitial growth
Questão 30
Questão
Functions of bones include: [blank_start]hematopoiesis[blank_end], [blank_start]mineral[blank_end] [blank_start]storage[blank_end], [blank_start]movement[blank_end], [blank_start]protection[blank_end] and [blank_start]support[blank_end].
Responda
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hematopoiesis
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mineral
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storage
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movement
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protection
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support
Questão 31
Questão
The [blank_start]medullary[blank_end] [blank_start]cavity[blank_end] is the hollow area inside the diaphysis of a bone.
Questão 32
Questão
A thin layer of cartilage covering each epiphysis is the [blank_start]articular[blank_end] [blank_start]cartilage[blank_end].
Questão 33
Questão
The [blank_start]endosteum[blank_end] lines the medullary cavity of long bones.
Questão 34
Questão
[blank_start]Hematopoiesis[blank_end] is used to describe the process of blood cell formation.
Questão 35
Questão
Blood cell formation is a vital process carried on in [blank_start]red[blank_end] [blank_start]bone[blank_end] [blank_start]marrow[blank_end].
Questão 36
Questão
The [blank_start]periosteum[blank_end] is a strong fibrous membrane that covers a long bone except at join surfaces.
Questão 37
Questão
Bones may be classified by hsape. Those shapes include: [blank_start]flat[blank_end], [blank_start]irregular[blank_end], [blank_start]long[blank_end], [blank_start]sesamoid[blank_end] and [blank_start]short[blank_end].
Responda
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flat
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irregular
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long
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sesamoid
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short
Questão 38
Questão
Bones serve as the major reservoir for [blank_start]calcium[blank_end], a vital substance required for normal nerve and muscle functions.
Questão 39
Questão
[blank_start]Hyaline[blank_end] is the most abundant type of cartilage.
Questão 40
Questão
trabeculae: [blank_start]criss-cross bony branches of spongy bone[blank_end]
compact: [blank_start]dense bone tissue[blank_end]
spongy: [blank_start]ends of long bones[blank_end]
periosteum: [blank_start]outer convering of bone[blank_end]
cartilage: [blank_start]fibers embedded in a firm gel[blank_end]
osteocytes: [blank_start]mature bone cells[blank_end]
canaliculi: [blank_start]connect lacunae[blank_end]
lamellae: [blank_start]ring of bone[blank_end]
chondrocytes: [blank_start]cartilage cells[blank_end]
Haversian system: [blank_start]structural unit of compact bone[blank_end]
Responda
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criss-cross bony branches of spongy bone
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dense bone tissue
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ends of long bones
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outer convering of bone
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fibers embedded in a firm gel
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mature bone cells
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connect lacunae
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ring of bone
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cartilage cells
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structural unit of compact bone