The Skelatal System Flashcards

1
Q

Osteology def

A

Study of the bones

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2
Q

Bone is composed of

A

2/3rds mineral matter and 1/3rd organic matter

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3
Q

Bone shapes

A

Long
Short
Flat
Sesamoid
Irregular bones

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4
Q

Long bones location and function

A

Arms and legs

Acts as a lever to raise and lower limbs

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5
Q

Short bones location and function

A

Areas such as wrist or elbow

Provide support and stability with little or no movement

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6
Q

Flat bones location and function

A

Skull, scapula, and sternum

Create a protective shell

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7
Q

Sesamoid location and function

A

Commonly found in the tendons of the hands, knees, and feet

Protect tendons from stress and wear

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8
Q

Irregular bones location and function

A

Vertebral and pelvis

Protect nervous tissue and internal organs

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9
Q

Function of the bones

A

Shape and support
Protection
Framework for muscle attachment
Blood cell and platelet formation
Mineral and fat storage

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10
Q

Shape and support (function) def

A

Size and organization of bones dictate the underlying shape of the body

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11
Q

Protection (function) def

A

Bones around vital, fragile organs serve to protect them from trauma

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12
Q

Framework for muscle attachment (function) def

A

Muscles attach to the bones

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13
Q

Blood cell and platelet formation (function) def

A

Red bone marrow produces life-critical red blood cells, white blood cells, and platelets

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14
Q

Mineral and fat storage (function) def

A

Bone stores calcium and phosphorus; body can easily access; yellow bone marrow stores fat

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15
Q

The body is composed of how many bones

A

206

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16
Q

Tendons def

A

Connect muscle to bones

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17
Q

Ligaments def

A

Connect bones to other bones

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18
Q

Joint

A

Point at which two or more bones are joined

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19
Q

How many bones make up the cranium and how many of them are affected a scalp massage

A

8

6 are affected, the other two form the eye sockets

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20
Q

Name the 6 cranial bones that are affected a scalp massage

A

Frontal
Two parietal
Occipital
Two temporal

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21
Q

How many facial bones are there and of them, how many are involved in a facial massage

A

14, but 9 are involved

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22
Q

Name the 9 facial bones that are involved in a facial massage

A

Mandible
Two maxillae
Two nasal
Two zygomatic or malar
Two lacrimal

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23
Q

How many neck bones are there

A

8

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24
Q

Name the neck bones

A

Cervical vertebrae
Hyoid

25
Q

How many back, chest, and shoulder bones are there

A

16

26
Q

Name the bones of the back, chest, and shoulder

A

Thoracic vertebrae
Sternum
Ribs
Clavicle
Scapula

27
Q

Frontal bone description

A

extends form the top of the eyes to the top of the head to form the forehead

28
Q

Parietal bone description

A

two bones that form the crown and upper sides of the head

29
Q

Occipital bone description

A

forms the back of the skill, indenting above the nape area

30
Q

Temporal bones description

A

Two bones located on either side of the head, directly above the ears and below the parietal bones

31
Q

Mandible bone description

A

lower jaw; largest and strongest

32
Q

Maxillae bones description

A

two bones of upper jaw

33
Q

Nasal bones description

A

two bones that join to form the bridge of the nose

34
Q

Zygomatic to malar bones description

A

Two bones that form the upper check and the bottom of the eye socket; most fragile

35
Q

Lacrimal bones description

A

smallest two bones of the facial skeleton; form the front part of the inner-bottom wall of eye socket

36
Q

Cervical vertebrae bones description

A

7 bones that form the top part of the spinal column; often lightly massaged during facial treatment

37
Q

Hyoid bone description

A

U-shaped bone at the base of the tongue; supports muscles of the tongue

38
Q

Thoracic vertebrae description

A

form the central region of the spine

39
Q

Sternum bone description

A

long, narrow, flat plate that forms the center of the front of the chest

40
Q

Ribs bones description

A

number of curved bones = 12 pairs (24)

41
Q

Clavicle bone description

A

collarbone; two long, flat bones that run across the front of the shoulder to link the sternum to the humerus

42
Q

Scapula bone description

A

shoulder blade; large, flat bone, extending upward from middle of back, on right and left side, to joint, where it attaches to clavicle

43
Q

Arm, wrist, and hand bones

A

Humerus
Radius
Ulna
Carpals
Metacarpals
Phalanges

44
Q

Humerus bone description

A

Largest bone of the upper arm; extends from the elbow to the shoulder

45
Q

Radius bone description

A

Small, long bone on the thumb side of lower arm or forearm

46
Q

Ulna bone description

A

Small, long bone on finger side of the lower arm

47
Q

Carpal bones description and how many are there

A

Small bones held together by ligaments to form the wrist or carpus

8

48
Q

Metacarpal bones description and how many are there

A

Long, thin bones that form the palm of the hand

5

49
Q

Phalanges bones description and how many are there

A

Bones that form the fingers

14; each finger has 3 and the thumb has 2

50
Q

Leg, ankle, and foot bones

A

Femur
Patella
Tibia
Fibula
Talus
Tarsals
Metatarsals
Phalanges

51
Q

Femur bone description

A

Thigh bone; longest bone in body

52
Q

Patella bone description

A

Knee cap; sits over the front of the knee joint

53
Q

Tibia bone description

A

Also called “shine-bone”; extends from the knee to the ankle

54
Q

Fibula bone description

A

Outer and narrower of the two lower leg bones; extends from the knee to the ankle

55
Q

Talus bone description

A

Ankle bone; forms the lower part of the ankle

56
Q

Tarsal bones description and how many are there

A

Bones that make up the mid-foot and rear foot

7; includes talus, calcaneus, navicular, 3 cuneiform bones, and cuboid

57
Q

Metatarsal bones description and how many are there

A

Long, slender bones

5; connect the phalanges to the tarsals

58
Q

Phalanges description and how many are there

A

Form the digits (toes)

14

59
Q

Phalanges description and how many are there

A

Form the digits (toes)

14