Skeletal System- Bones and Bone Tissue

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Skeletal System- Bones and Bone Tissue

Growth and Developement
Remodeling and Repair
Bone Anatomy
Histology
Grab Bag
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FINAL ROUND
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Histology100 Question

• In hyaline cartilage, the cells that produce new
  matrix are called this
• a. chondroblast
• b. osteocyte
• c. chondrocyte
• d. osteoblast

ANSWER
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Histology 100 Answer

• In hyaline cartilage, the cells that produce new
  matrix are called this
• a. chondroblast
• b. osteocyte
• c. chondrocyte
• d. osteoblast

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4
Histology 200 Question

• Chondrocytes receive nutrients in this manner
• a. directly from blood vessels
• b. from the lacuna
• c. diffusion through matrix
• d. from the inner layer of
  perichondrium

ANSWER
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Histology 200 Answer

• Chondrocytes receive nutrients in this manner
• a. directly from blood vessels
• b. from the lacuna
• c. diffusion through matrix
• d. from the inner layer of
  perichondrium

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Histology 300 Question

• The flexible strength of bone is attributed to
  this
• a. hydroxyapatite
• b. collagen fibers
• c. ligaments
• d. perichondrium

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Histology 300 Answer

• The flexible strength of bone is attributed to
  this
• a. hydroxyapatite
• b. collagen fibers
• c. ligaments
• d. perichondrium

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Histology 400 Question

• Osteochondral progenitor cell give rise to these
• a. osteoblasts
• b. chondroblasts
• c. osteoclasts
• d. both a and b
• e. both a and c

ANSWER
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Histology 400 Answer

• Osteochondral progenitor cell give rise to these
• a. osteoblasts
• b. chondroblasts
• c. osteoclasts
• d. both a and b
• e. both a and c

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Histology 500 Question

• Nutrients travel to osteocytes in this order
• 1. blood vessels in the medullary cavity
• 2. central canal
• 3. canaliculi
• 4. perforating (Volkmanns) canals
• 5. cytoplasm of the osteocytes
• True/False

ANSWER
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Histology 500 Answer

• Nutrients travel to osteocytes in this order
• 1. blood vessels in the medullary cavity
• 2. central canal
• 3. canaliculi
• 4. perforating (Volkmanns) canals
• 5. cytoplasm of the osteocytes
• True/False

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12
Growth and Developement 100 Question

• Endochondral ossification begins at this time
• a. during fetal development
• b. during puberty
• c. adulthood
• d. around age 50

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Growth and Developement 100 Answer

• Endochondral ossification begins at this time
• a. during fetal development
• b. during puberty
• c. adulthood
• d. around age 50

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Growth and Developement 200 Question

• Bones produced by intramembranous or endochondral
  ossification are indistinguishable because both
  initially produce woven bone which is then
  remodeled.
• True/False

ANSWER
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Growth and Developement 200 Answer

• Bones produced by intramembranous or endochondral
  ossification are indistinguishable because both
  initially produce woven bone which is then
  remodeled.
• True/False

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16
Growth and Developement 300 Question

• This can be said of intramembranous ossification
• a. it forms the frontal and parietal bones
• b. fontanels are found between skull bones
• c. osteoblasts lay down matrix around
  collagen fibers
• d. all of these

ANSWER
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17
Growth and Developement 300 Answer

• This can be said of intramembranous ossification
• a. it forms the frontal and parietal bones
• b. fontanels are found between skull bones
• c. osteoblasts lay down matrix around
  collagen fibers
• d. all of these

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18
Growth and Developement 400 Question

• In this zone of the epiphyseal plate, new
  cartilage is produced as the chondrocytes divide
  and form stacks of cells
• a. resting cartilage
• b. proliferation
• c. hypertrophy
• d. calcification

ANSWER
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19
Growth and Developement 400 Answer

• In this zone of the epiphyseal plate, new
  cartilage is produced as the chondrocytes divide
  and form stacks of cells
• a. resting cartilage
• b. proliferation
• c. hypertrophy
• d. calcification

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20
Growth and Developement 500 Question

• Growth in bone width occurs in this order
• osteoblasts lay down bone to form ridges with
  grooves in between
• grooves are changed into tunnels
• concentric lamellae are made
• an osteon is produced.
• True/False

ANSWER
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21
Growth and Developement 500 Answer

• Growth in bone width occurs in this order
• osteoblasts lay down bone to form ridges with
  grooves in between
• grooves are changed into tunnels
• concentric lamellae are made
• an osteon is produced.
• True/False

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22
Remodeling and Repair 100 Question

• When a fracture is healing, these cells move into
  the fracture site and tear down the damaged bone
• a. osteoblasts
• b. osteoclasts
• c. osteocytes
• d. chondrocytes

ANSWER
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Remodeling and Repair 100 Answer

• When a fracture is healing, these cells move into
  the fracture site and tear down the damaged bone
• a. osteoblasts
• b. osteoclasts
• c. osteocytes
• d. chondrocytes

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Remodeling and Repair 200 Question

• Bone remodeling is involved in this
• a. bone growth
• b. changes in bone shape
• c. calcium regulation isn the body
• d. bone repair
• e. all of these

ANSWER
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Remodeling and Repair 200 Answer

• Bone remodeling is involved in this
• a. bone growth
• b. changes in bone shape
• c. calcium regulation isn the body
• d. bone repair
• e. all of these

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Remodeling and Repair 300 Question

• The definition of bone remodeling is the
  construction of bone around blood vessels forming
  an osteon.
• True/False

ANSWER
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Remodeling and Repair 300 Answer

• The definition of bone remodeling is the
  construction of bone around blood vessels forming
  an osteon.
• True/False

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28
Remodeling and Repair 400 Question

• This process of bone repair requires the longest
  amount of time
• a. hematoma formation
• b. internal callus formation
• c. bone remodeling
• d. callus ossification

ANSWER
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Remodeling and Repair 400 Answer

• This process of bone repair requires the longest
  amount of time
• a. hematoma formation
• b. internal callus formation
• c. bone remodeling
• d. callus ossification

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Remodeling and Repair 500 Question

• If a fracture occurs in the diaphysis of a long
  bone, the structure that forms between the ends
  of the bone as well as the medullary cavity is
  called this
• a. hematoma
• b. internal callus
• c. external callus
• d. granulation tissue

ANSWER
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31
Remodeling and Repair 500 Answer

• If a fracture occurs in the diaphysis of a long
  bone, the structure that forms between the ends
  of the bone as well as the medullary cavity is
  called this
• a. hematoma
• b. internal callus
• c. external callus
• d. granulation tissue

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Grab Bag100 Question

• These kinds of fractures are complete fractures
  in which the bone breaks into multiple pieces
• a. spiral
• b. impacted
• c. comminuted
• d. hairline

ANSWER
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Grab Bag100 Answer

• These kinds of fractures are complete fractures
  in which the bone breaks into multiple piecesL
• a. spiral
• b. impacted
• c. comminuted
• d. hairline

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34
Grab Bag 200 Question

• This kind of tissue has many small spaces, is
  found mainly in the epiphysis, and is arranged
  into trabeculae
• a. compact bone
• b. cancellous (spongy) bone
• c. articular cartilage
• d. endosteum

ANSWER
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Grab Bag 200 Answer

• This kind of tissue has many small spaces, is
  found mainly in the epiphysis, and is arranged
  into trabeculae
• a. compact bone
• b. cancellous (spongy) bone
• c. articular cartilage
• d. endosteum

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36
Grab Bag 300 Question

• This hormone, which is secreted by the anterior
  pituitary, increases bone growth by stimulating
  interstitial cartilage growth and appositional
  bone growth
• a. growth
• b. thyroid
• c. estrogen
• d. cortisone

ANSWER
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37
Grab Bag 300 Answer

• This hormone, which is secreted by the anterior
  pituitary, increases bone growth by stimulating
  interstitial cartilage growth and appositional
  bone growth
• a. growth
• b. thyroid
• c. estrogen
• d. cortisone

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38
Grab Bag 400 Question

• Vitamin C deficiency causes this disorder which
  is characterized by ulcerations, hemorrhage and
  poor wound healing
• a. rickets
• b. osteomalacia
• c. osteoporosis
• d. scurvy

ANSWER
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Grab Bag 400 Answer

• Vitamin C deficiency causes this disorder which
  is characterized by ulcerations, hemorrhage and
  poor wound healing
• a. rickets
• b. osteomalacia
• c. osteoporosis
• d. scurvy

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40
Grab Bag 500 Question

• This hormone stimulates an increased number of
  osteoclasts which increases blood calcium levels
• a. parathyroid (PTH)
• b. calcitonin
• c. thyroid
• d. growth

ANSWER
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Grab Bag 500 Answer

• This hormone stimulates an increased number of
  osteoclasts which increases blood calcium levels
• a. parathyroid (PTH)
• b. calcitonin
• c. thyroid
• d. growth

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42
Bone Anatomy100 Question

• These are all bone shapes except
• a. long bone
• b. irregular bone
• c. regular bone
• d. short bone
• e. flat bone

ANSWER
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Bone Anatomy 100 Answer

• These are all bone shapes except
• a. long bone
• b. irregular bone
• c. regular bone
• d. short bone
• e. flat bone

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44
Bone anatomy 200 Question

• These bones are classified as irregular
• a. vertebrae and sphenoid
• b. scapula and sternum
• c. tibia and fibula
• d. carpals and tarsals

ANSWER
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45
Bone Anatomy 200 Answer

• These bones are classified as irregular
• a. vertebrae and sphenoid
• b. scapula and sternum
• c. tibia and fibula
• d. carpals and tarsals

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46
Bone Anatomy 300 Question

• The growing zone of a bone is known as this
• a. articular cartilage
• b. diaphysis
• c. epiphyseal line
• d. epiphyseal plate

ANSWER
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47
Bone Anatomy 300 Answer

• The growing zone of a bone is known as this
• a. articular cartilage
• b. diaphysis
• c. epiphyseal line
• d. epiphyseal plate

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48
Bone Anatomy 400 Question

• This best describes the function of red bone
  marrow
• a. stores adipose
• b. produces blood cells
• c. stores osteocytes
• d. produces articular cartilage

ANSWER
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Bone Anatomy 400 Answer

• This best describes the function of red bone
  marrow
• a. stores adipose
• b. produces blood cells
• c. stores osteocytes
• d. produces articular cartilage

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50
Bone Anatomy 500 Question

• This structure covers the outer surface of bones
  and serves as an attachment site for tendons and
  ligaments
• a. endosteum
• b. lamellae
• c. periosteum
• d. perichondrium

ANSWER
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51
Bone Anatomy 500 Answer

• This structure covers the outer surface of bones
  and serves as an attachment site for tendons and
  ligaments
• a. endosteum
• b. lamellae
• c. periosteum
• d. perichondrium

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52
FINAL ROUND Question

• These kind of bones can contain air filled
  sinuses which are lined with mucous membranes
• a. irregular
• b. short
• c. long
• d. flat
• e. a d

ANSWER
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53
FINAL ROUND Answer

• These kind of bones can contain air filled
  sinuses which are lined with mucous membranes
• a. irregular
• b. short
• c. long
• d. flat
• e. a d

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