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AnaPhy Review > Skeletal System > Flashcards

Skeletal System Flashcards

1
Q

The movable part of facial bones where muscles of mastication are attached:

Mandible
Maxilla
Zygomaticus
Vomer

A

Mandible

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2
Q

Vertebrae and facial bones are examples of what type of bones?
Long
Short
Flat
Irregular

A

Irregular

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3
Q

Bones are living matters inside the body; it is also capable of growth and repair when injured.
TRUE
FALSE

A

True

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4
Q

Vertebrae that have transverse foramen are unique in the following segment of the spine:
Cervical
Thoracic
Lumbar
Sacral

A

Cervical

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5
Q

In the medullary cavity inside the bone, the following is responsible in forming blood cells:
Blue marrow
Red marrow
Yellow marrow
None of the above

A

Red marrow
(Yellow is mostly fat)

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6
Q

Which among the following is also considered as the shaft of the long bones?
Diaphysis
Epiphysis
Articular cartilage
Periosteum

A

Diaphysis

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7
Q

Which among the following segments of the spinal column have the largest vertebral bodies?
Cervical
Thoracic
Lumbar
Sacral

A

Lumbar

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8
Q

The sella turcica where the pituitary gland sits is part of which of the following bone?
Sphenoid
Ethmoid
Zygomatic
None of the above

A

Sphenoid

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9
Q

Part of the long bone in between the diaphysis and epiphysis where bone growth occur:
Medullary cavity
Endosteum
Epiphyseal plate
Periosteum

A

Epiphyseal plate

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10
Q

How many bones are present in the vertebral column?
21
26
31
36

A

26

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11
Q

Ligaments and tendons contain large amount of the following protein that make these structures ropelike and can withstand tensile forces:
Proteoglycans
Collagen
Minerals
Hydroxyapatite

A

Collagen

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12
Q

Atlantoaxial joint is the articulation of which of the following bones?
C1 and Occiput
C1 and C2
C7 and T1
T12 and L1

A

C1 and C2

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13
Q

Vertebrae that have costal facets are unique in the following segment of the spine:
Cervical
Thoracic
Lumbar
Sacral

A

Thoracic

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14
Q

The following carpal bones are included in the proximal row, except:
Scaphoid
Lunate
Hamate
Pisiform

A

Hamate

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15
Q

The following are parts of the cranial bones, except
Maxilla
Parietal
Occipital
Temporal

A

Maxilla

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16
Q

Proteoglycans are known for the following functions inside the bones:
Shock absorber
Resist tensile forces
Attract water
None of the above

A

Attract water

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17
Q

This particular vertebra articulates with the occipital condyle superiorly and the axis inferiorly:
C1
T1
L1
S1

A

C1

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18
Q

The following are responsible for formation, repair, and remodeling of bones:
Osteoblast
Osteoclast
Osteocyte
None of the above

A

Osteoblasts

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19
Q

The following is responsible for bone resorption where it breaks down and remove existing bones:
Osteoblasts
Osteoclasts
Osteocytes
None of the above

A

Osteoclasts

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20
Q

The following are parts of the axial skeleton, except:
Skull
Spinal column
Upper extremities

A

Upper extremities/limbs

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21
Q

Wrist and ankle. Shape of bones?

Flat
Irregular
Short

A

Short

22
Q

Skull and sternum. Shape of bone?

Flat
Irregular
Short

A

Flat

23
Q

Ends of spongy bone tissue

Diaphysis
Epiphysis
Epiphyseal plate

A

Epiphysis

24
Q

Spaces in cavities filled with soft tissue

Marrow
Blood
Bone

A

Marrow

25
Q

Rings of bone matrix

Lamella
Lacunae
Canaliculus
Central canal

A

Lamella

26
Q

Tiny canals. Transport nutrients and remove waste

Lamella
Canaliculus
Central canadal

A

Canaliculus

27
Q

Spaces between lamella

Lacunae
Canaliculus
Central canal

A

Lacunae

28
Q

Center of osteon containing blood vessels

Canaliculus
Lacunae
Central canal

A

Central canal

29
Q

Structural unit of compact bone

Osteon
Osteoblasts
Spongy bone

A

Osteon

30
Q

Other term for spongy bone tissue

Cancellous
Compact
Soft

A

Cancellous

31
Q

Characteristics of spongy bone tissue, except

It has trabeculae
No osteons
Located outside of diaphysis

A

Located outside of diaphysis

32
Q

Bone reabsorption

Osteoblasts
Osteocytes
Osteoclast

A

Osteoclast

33
Q

Bone formation by osteoblasts

Ossification
Chondrocytes
Osteoclast

A

Ossification

34
Q

Bone growth in width, process called

Appositional growth
Chondrocytes

A

Appositional growth

35
Q

Nasal conchae

Sphenoid
Ethmoid
Temporal

A

Ethmoid

36
Q

Bone form in diaphysis

Primary ossification
Secondary ossification

A

Primary ossification

37
Q

Bone form at epiphysis

Primary ossification
Secondary ossification

A

Secondary ossification

38
Q

Bone formation inside hyaline cartilage

Endochondral ossification
Intramembranous ossification

A

Endochondral ossification

39
Q

How many bones divided skull contains

22
12
8

A

22

40
Q

How many facial bones

14
15
13

A

14

41
Q

How many auditory ossicles in mid ear

3
6
9

A

6

42
Q

calcium IN -

Osteoblasts
Osteoclast

A

Osteoblasts

43
Q

Calcium out

Osteoblasts
Osteoclast

A

Osteoclast

44
Q

Calcium homeostasis maintained by, except

Parathyroid hormone
Calcitonin
Osteoclast

A

Osteoclast

45
Q

First vertebra holding the head

Atlas
Axis

A

Atlas

46
Q

How many pair of ribs

12
24
11

A

12

47
Q

Effects of aging on skeletal system

Decreased collagen production
Loss of bone density
Degenerative Changes
All of the above

A

All of the above

48
Q

Nonmovable joint

Synarthrosis
Amphiarthrosis
Diarthrosis

A

Synarthrosis

49
Q

2 bones come together. Joint.

Articulation
Flexion
Abduction

A

Articulation

50
Q

Not a part of skull, U-shaped

Hyoid bone
Collagen
Cartilage

A

Hyoid bone

AnaPhy Review (2 decks)

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