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Anaphy > Skeletal System > Flashcards

Skeletal System Flashcards

1
Q

Number of Adult Bone

A

206

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2
Q

Framework of the Body and Good production of Blood

A

Bone

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3
Q

Ends of Bone

A

Epiphysis

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4
Q

The shaft of the Bone

A

Diaphysis

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5
Q

It is the cover on your bone. That supplies them with Blood, cells, and nerves that helps them grow and heal.

A

Periosteum

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6
Q

Membrane that lines the center of your bone. It also contains bone marrow.

A

Endosteum

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7
Q

It covers the epiphysis.

A

Articular Cartilage

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8
Q

It covers the epiphysis.

A

Articular Cartilage

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9
Q

Makes up the wall of the diaphysis.

A

Compact Bone

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10
Q

Bone Cells

A

Osteocytes

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11
Q

Canal that links the lacunae with one another. Passage of nutrients and gasses in the matrix from osteocytes.

A

Canaliculi

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12
Q

Connects the osteonic canals

A

Perforating canals

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13
Q

Tissue that is responsible for the strength of the bone. Found in compact bone.

A

Osteon

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14
Q

Housing to the cell

A

Lacunae

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15
Q

Formation of bone within sheetlike layers of connective tissue.

A

Intramembranous ossification/bone

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16
Q

Formation of bone through replacement of masses of cartilage with a bony tissue.

A

Endochondral ossification/bone

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16
Q

Responsible for the production of RBC, WBC, and Platelets.

A

Red bone marrow

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16
Q

Stores Fat

A

Yellow bone marrow

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16
Q

It consists of organic and inorganic component.

A

Bone matrix

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16
Q

Component of bone matrix that are secreted by osteoblasts.

A

Organic matrix of bone

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17
Q

Component of bone matrix that consists of calcium hydroxyapatile.

A

Inorganic matrix of bone

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18
Q

Calcium is stored in bone under the influence of ________.

A

Calcitonin

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19
Q

Skull bone, Hyoid bone, Vertebral column, Thorax

A

Axial Skeleton

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20
Q

Pectoral Girdle, Upper limbs, Pelvic Girdle, Lower limbs

A

Appendicular skeleton

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21
Q

Skull is made up of ____ bones.

A

22

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21
Q

Skull is made up of _____ cranial bones.

A

8

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22
Q

Skull is made up of _____ facial bones and a mandible.

A

13

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23
Q

It encloses and protects the brain.

A

Cranium

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24
Q

8 Cranial Bones

A

2 Frontal Bone
2 Parietal Bone
2 Temporal Bone
2 Occipital Bone

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25
Q

13 immovable facial bone.

A

Maxillae Bone
Palatine Bones
Zygomatic Bones
Lacrimal Bones
Nasal Bones
Vomer Bone
Inferior Nasal Conchae Bones

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26
Q

Houses the teeth and contains the large maxillary sinuses.

A

Maxillae

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27
Q

L-shaped bones located behind maxillae.

A

Palatine Bones

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28
Q

Makes up the cheekbones.

A

Zygomatic Bones

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29
Q

Form part of the medial walls of the orbits.

A

Lacrimal Bones

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30
Q

Form the bridge of the nose.

A

Nasal Bones

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31
Q

Makes up a portion of the nasal septum.

A

Vomer Bones

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32
Q

Scroll shaped bones that supports mucous membranes within the nasal cavity.

A

Inferior nasal Conchae

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33
Q

Lower jawbone that supports the lower teeth.

A

Mandible

34
Q

Comprises the neck and supports the Head.

A

Cervical Vertebrae

35
Q

Features that separates the cervical vertebrae from the rest are called ______ and ______.

A

Bifid spinous processes and transverse foramina

36
Q

First cervical vertebra. Bony ring that supports the head.

A

Atlas

37
Q

Second cervical vertebra. Tooth-like dens that pivots within the atlas.

A

Axis

38
Q

Backbone to which the ribs are attached. Larger and stronger than cervical vertebrae.

A

Thoracic Vertebrae

39
Q

How many bones are there in thoracic vertebrae?

A

12

40
Q

Vertebrae that supports the weight of the body.

A

Lumbar Vertebrae

41
Q

How many massive bone are there in lumbar vertebrae?

A

5 massive bones

42
Q

Triangular structure at the base of the vertebral column.

A

Sacrum

43
Q

Lowermost portion of the vertebral column.

A

Coccynx

44
Q

Coccynx is composed of ____ fused vertebrae.

A

4

45
Q

It supports the pectoral girdle and upper limbs and protects thoracic and upper abdominal organs. It includes the ribs, thoracic vertebrae, sternum, and costal cartilages.

A

Thoracic Cage

46
Q

How many pairs of ribs are there in the human body?

A

12 pairs of ribs

47
Q

The first 7 pairs on the ribs are true. It is also called as _____.

A

Vertebrosternal ribs

48
Q

The last 5 pairs of the ribs are false. It is also called as ______.

A

Vertebrochondral ribs

48
Q

Also known as “breastbone”. Located along the anterior mid-line of the thoracic cage.

A

Sternum

49
Q

It is made up of 2 scapulae and 2 clavicles.

A

Pectoral Girdle

50
Q

Form the framework of the arm, forearm, and hand.

A

Upper Limb

50
Q

Form the framework of the arm, forearm, and hand.

A

Upper Limb

51
Q

Makes up the upper arm.

A

Humerus

52
Q

Located on the thumb side of the forearm.

A

Radius

53
Q

Longer than radius. Making up the forearm and has a trochlear notch.

A

Ulna

54
Q

Wrist is made up of how many carpals?

A

8 carpal bones

55
Q

Framework of hand is made up of how many metacarpal bones?

A

5 metacarpal bones

56
Q

Fingers are composed of how many phalanges?

A

3 phalanges except for thumb that lacks middle phalanx

57
Q

Supports the trunk of the body and protects the pelvic organs.

A

Pelvic Girdle

58
Q

Pelvic Girdle is composed of ____ and ____.

A

2 Coxal bones and sacrum.

59
Q

Each coxal bones is made up of 3 bones. What are the 3 bones?

A

Ilium, Ischium, and Pubis

60
Q

(part of the Coxal bone) The largest and superior portion.

A

Ilium

61
Q

(part of the Coxal bone) L-shaped portion. Supports weight during sitting.

A

Ischium

62
Q

(part of the Coxal bone) Comprises the anterior portion of the coxal bones.

A

Pubis

63
Q

Framework for the Thigh, Lower leg, and Foot.

A

Lower Limb

64
Q

Longest bone in the Body.

A

Femur

65
Q

“Kneecap”. Located in the tendon that passes over the knee.

A

Patella

66
Q

“shinbone”. Supports the weight of the body and articulates with the femur and tarsals.

A

Tibia

67
Q

Slender bone lying lateral to the tibia.

A

Fibula

68
Q

How many tarsal bones are there in the ankle?

A

7 tarsal bones

69
Q

Articulates with the tibia and fibula.

A

Talus

70
Q

Articulates with the tibia and fibula.

A

Talus

71
Q

Largest of the tarsal bone in foot.

A

Calcaneus

72
Q

How many metatarrsal bones are there in the foot?

A

5 metatarsal bones

73
Q

Functional junctions between bones. Enables a wide variety of body movements.

A

Joints

74
Q

Immovable or Slightly movable joints.

A

Fibrous Joints

75
Q

Type of joint where the bones are entirely joined by cartilage, either hyaline cartilage or fibrocartilage.

A

Cartilaginous Joints

76
Q

Most complex joint. The articular ends of bones are covered with hyaline cartilage.

A

synovial joint

77
Q

“Joint Fluid”. A thick liquid located between your joints. Reduces friction when you move your joints.

A

Synovial Fluid

78
Q

“shock absorbing pads”. Protect and cushion the joint surface and bone ends.

A

Menisci or Meniscus

79
Q

Small fluid-filled sacs that reduce friction between moving parts in your body’s joints.

A

Bursae

80
Q

Consists of an outer layer of dense connective tissue that joins the periosteum.

A

Joint Capsule

81
Q

True or False: Diaphysis is filled with spongy bone to reduce the weight of the skeleton.

A

False: EPIPHYSIS is filled with spongy bone to reduce the weight of the skeleton.

82
Q

True or False: Epiphysis contains a hollow medullary cavity that is linedd with endosteum and filledd with marrow.

A

False: Diaphysis contains a hollow medullary cavity that is linedd with endosteum and filledd with marrow.

82
Q

True or False: Epiphysis contains a hollow medullary cavity that is lined with endosteum and filled with marrow.

A

False: Diaphysis contains a hollow medullary cavity that is linedd with endosteum and filledd with marrow.

83
Q

True or False: The inorganic matrix of bone stores inorganic mineral salts in the form of calcium phosphate that is important in many metabolic processes.

A

True

84
Q

True or False: Calcium in bone is a reservoir for body calcium.

A

True

85
Q

True or False: When blood vessels are low, osteoclasts release calcium from bone.

A

True

86
Q

Specialized cell that absorbs and removes bone, allowing for the development of new bone and maintenance of bone strength.

A

Osteoclasts

Anaphy (2 decks)

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