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Bone Tissues
Bone Tissues
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Anatomy and physiology of the skeletal system
Flashcards
27 cards
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Practice quiz
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Questions
27
Answers
1
Trabeculae is apart of spongy bone.
False
True
2
____ bone is a web-like arrangement of bony pillars with red marrow filling the spaces between.
cortical
spongy
articular
compact
3
In which zone does the epiphyseal plate start to have chondrocytes enlarge?
zone of bone deposition
zone of calcification
zone of cell proliferation
zone of cell hypertrophy
4
If the epiphyseal plate is still present, the bones are not growing.
True
False
5
In which zone do the chondrocytes die and the trabeculae form?
zone of reserve cartilage
zone of cell hypertrophy
zone of bone deposition
zone of calcification
6
What happens when you have EXCESS Ca2+ in the blood?
Parathyroid secretion
Increase osteoblast, increase osteoclast
increase osteoblast, decrease osteoclast
Calcitonin secretion
7
During long bone (enchondral) development, the primary ossification center is in the:
metaphysis
medullary cavity
diaphysis
epiphysis
8
The hollow, tube-like structure within the diaphysis is the:
medullary cavity
compact bone
metaphysis
epiphysis
9
What is the basic structural unit of compact bone tissue, arranged in concentric rings around a central canal?
Lamella
Trabecula
Osteocyte
Osteon
10
Ossification is carried out by:
osteoclasts
osteons
osteocytes
osteoblasts
11
Majority of yellow marrow is found in axial skeleton.
False
True
12
Name for the tiny channels that connect adjacent osteocytes and allow for the exchange of nutrients and waste products:
Trabeculae
Osteons
Canaliculi
Lacunae
13
Intramembranous ossification involves taking _____ and forming _______
hyaline, to compact bone
mesenchyme, ONLY bone marrow
hyaline, bone tissue
mesenchyme tissue, bone tissue
14
Spongy bone has osteons
True
False
15
Which part of the bone contains the majority of bone marrow?
Endosteum
Periosteum
Epiphysis
Diaphysis
16
Blood cells are produced in the:
cartilage
red marrow
yellow marrow
osteons
17
What is the primary distinction between endochondral and intramembranous ossification?
The involvement of cartilage as a template in one but not the other.
The location within the body where each process occurs.
The type of bone tissue produced in each process.
The speed at which bone formation takes place.
18
Most important hormone for bone growth in human life:
growth hormone
estrogen/testosterone
cortisol
parathyroid hormone
19
Which is NOT a function of the skeletal system?
mineral storage
muscle attachment
support
absorption
20
The epiphyseal plate is made of what type of tissue
Bone
Articular cartilage
Hyaline cartilage
Elastic cartilage
21
The specific term for bone development within a cartilaginous model is:
intramembranous
resorption
enchondral
ossification
22
Which lamellae runs around the most outer part of the bone?
interstitial
Concentric
Circumferential
cannelic
23
Low Ca2+ in blood:
Parathyroid, decrease osteoclast, increase osteoblast
Parathyroid, more bone resorption, less bone deposition
Parathyroid, increase urination
Calcitonin, increase osteoblast
24
Women are more likely to have osteoporosis
False
True
25
Which of the following best describes bone deposition?
Breaking down bone tissue to release calcium into the bloodstream.
The process of removing excess minerals from bone tissue.
Building new bone tissue, is typically performed by osteoblasts.
The process of transporting nutrients to bone cells within lacunae.
26
The outer covering of bone, which contains nutrient arteries is called the:
endosteum
preosteum
medullary cavity
periosteum
27
What order occurs when you break a bone?
hematoma, hyaline cartilage, bone
Hematoma, fibrocartilage, bone
hard callus, soft callus, bone
bone, hematoma, fibrocartilage