Which of these connective tissue types has proteoglycans in its matrix?
B)
Cells that produce new carilage matrix are called
C)
The perichondrium
E)
Cartilage
E)
Which of these correctly describes appositional growth of cartilage?
C)
Which of these bone type is NOT match with the correct example?
C)
In a lone bone, the epiphyseal plate is
E)
Which portion of a long bone store yellow marrow in adults?
D)
Which of these locations does NOT contain red marrow in an adult?
C)
The outer layer of the bone, composed of dense, irregular, collagenous connective tissue that contains blood vessels and nerves is called
E)
Which of these statements is NOT true regarding bone?
D)
Bundles of collagen fibers that penetrate the periosteum into the outer part of the bone are called
B)
Which of these substances is present in the largest quantity in a mature bone?
B)
Hydrogen ions are pumped across the ruffled border, producing an acid environment. This describes the activity of
A)
Fetal bone tissue that has collagen fibers randomly oriented in many directions is
D)
Which of these structures is found in compact bone, but not in cancellous bone?
A)
Cancellous bone
A)
Which of these structures is found within an osteon?
D)
Given these passageways:
1. canaliculi
2. central (haversian) canal
3. blood vessels in periosteum
4. perforating (Volkmann's) canal
B)
Which of these bones is produces at least partly by intramembranous ossification
E)
Intramembranous ossification is usually complete by ___years of age, whereas endrochondral ossification is usually complete by ___ years of age.
E)
Membrane-covered spaces between developing skull bones are called
D) endochondral openings
C)
Endrochondral ossification
A)
Secondary ossification centers
C)
In endochondral ossification, the perichondrium that surrounded they hyaline carilage becomes
D)
Given these zones within the epiphyseal plate:
1. zone of calcification
2. zone of hypertrophy
3. zone of proliferation
4. zone of resting carilage
arrange them in the correct order, form the epiphysis to the diaphysis.
B)
Growth in the length of a lone bones stops when
B)
Which type of bone growth is responsible for an increae in the diameter of bones?
B)
Which of these statements concerning bone growth are correct?
B)
Arrange the following events in the correct order of occurrence after a bone is broken.
1. osteoblasts produce ossification
2. hematoma formation
3. internal fibrocartilage callus and external bone-carilage callus formation
4. woven bone is remodeled to form compact bone
A)
PTH is secreted from the ____, whereas calcitonin is secreted from the _____.
A)
Parathyroid hormone causes
C)
Which of these is NOT a function of bone?
D)
The extrcellular matrix for hyaline cartilage
E)
Chondrocytes are mature cartilage cells found within the ____, and they are derived from ______.
C)
Which of these statements concerning carilage is correct?
A)
A fracture in the shaft of a bone is a break in the
C)
The periosteum
C)
Osteochondral progenitor cells
E)
Lamellar bone
A)
Central canals
B)
The type of lamellae found in osteons is ____ lamellae.
A)
Cancellous bone consists of interconnecting rodes or plates of bone called
C)
Given these events:
1. osteochondral progenitor cells become osteoblasts
2. connective tiisue memebrane is formed
3. osteoblasts produce woven bone
which sequence best describes intramembranous bone formation?
A)
Given these processes:
1. chondrocytes die
2. cartilage matrix calcifies
3. chondrocytes hypertrophy
4. osteoblasts deposit bone
5. blood vessels grow into lacunae
Which sequence best represents the order in which they occur during endochondral bone formation?
B)
Intramembranous bone formation
E)
The ossification regions formed during early fetal development
E)
During growth in length of a long bone, cartilage is formed and then ossified. The location of the ossification is the zone of
D)
Given these processes:
1. an osteon is produces
2. osteoblasts from the periosteum form a series of ridges
3. the periosteum becomes the endosteum
4. osteoblasts lay down bone to produce a concnetric lamella
5. grooves are changed into tunnels
Which sequence best represents the order in which these processes occur during growth in width of a long bone?
D)
Chronic vitamin D deficiency results in which of these consequences?
C)
Estrogen
A)
Bone remodeling can occur
E)
Given these processes:
1. cartilage ossification
2. external callus formation
3. hematoma formation
4. internal callus formation
5. remodeling of woven bone into compact bone
Which sequence best represents the order in which the processes occur during repair of a fracture?
C)
Which of these processes during bone repair requires the longest period of time?
C)
In the secretion of parathyroid hormone (PTH) increases, osteoclast activity ___, and blood Ca2+ levels_____.
