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Anatomy&Physiology I > Bone Markings > Flashcards

Bone Markings Flashcards

1
Q

What bones does the axial skeleton consist of

A

The cranial bones, facial bones, hyoid bone, vertebral column and the thorax

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2
Q

What are the bones of the cranium

A

1 Frontal bone
1 occipital bone
2 temporal bones
2 parietal bones
1 sphenoid bone
1 ethmoid bone

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3
Q

What are the facial bones

A

1 mandible
1 vomer
2 zygomatic bones
2 maxilla
2 lacrimal
2 nasal
2 palatine
2 inferior nasal conchae

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4
Q

T/F

The hyoid bone articulates with other bones

A

False

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5
Q

How foes the hyoid bone articulate to other bones

A

Through ligaments

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6
Q

How many cervical vertebrae are there

A

7

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7
Q

What does the atlas articulate with

A

The occipital condyles of the occipital bone

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8
Q

By articulating with the occipital condole, what does this connection between the occipital and atlas allow us to do

A

Move our head up and down

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9
Q

What does the axis articulate with

A

The atlas and C3

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10
Q

By articulating with the atlas, what does this connection between the atlas and axis allow us to do

A

Move our head left and right

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11
Q

How many thoracic vertebrae are there

A

12

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12
Q

How many lumbar vertebrae are there

A

5

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13
Q

How many fused bones does the sacrum consist of

A

5

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14
Q

How many bones does the coccyx consist of

A

4

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15
Q

How many ribs are there

A

12 pairs

Or

24

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16
Q

What ribs are the true ribs

A

Rib pairs 1-7

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17
Q

What ribs are the false ribs

A

Rib pairs 8-12

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18
Q

What ribs are floating ribs

A

Rib pairs 11-12

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19
Q

What bones make up the shoulder girdle

A

The clavicle and scapula

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20
Q

What bones make up your entire arm

A

Humerus
Radius
Ulna
Carpal bones
Metacarpals
Phalanges

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21
Q

What are the carpal bones

A

Scaphoid
Lunate
Triquetrum
Pisiform
Trapezium
Trapezoid
Capitate
Hamate

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22
Q

What bones make up the os coxae

A

Ilium
Ischium
Pubis

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23
Q

What bones make up your entire leg

A

Femur
Patella
Tibia
Fibula
Tarsals
Metatarsals
Phalanges

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24
Q

What are your tarsal bones

A

Calcaneus
Talus
Navicular
Cuboid
Medial cuneiform
Intermediate cuneiform
Lateral cuneiform

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25
Q

What is a foramen

A

A hole in a bone

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26
Q

How many foramina do cervical vertebrae consist of and why

A

3 foramina

For blood vessels and nerves

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27
Q

What does meatus mean

A

A canal in a bone

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28
Q

What does fossa mean in regards to bone

A

A shallow indented surface on a bone

29
Q

What does process mean in regards to bone

A

An extension of bone

30
Q

What does tuberosity mean

A

Roughened slightly raised area on a bone

Usually the site of a tendon or ligament attachment

31
Q

What does tubercle mean

A

A bump on a bone that is more elevated than a tuberosity

Site of muscle attachment

32
Q

What is a trochanter

A

A large projection of bone in the femur

33
Q

What is a condyle

A

Surface of bone that forms a joint with another bone

34
Q

T/F

Foramina allow nerves, arteries, and veins to pass through

A

T

35
Q

T/F

Condyles are covered by hyaline cartilage that form portions if joints

A

T

36
Q

What is a capitulum

A

A condyle that forms a joint with the radius

37
Q

What is a trochlea

A

A condyle that forms a joint with the ulna

38
Q

What is the medial epicondyle of the humerus

A

The ulnar nerve that travels along the posterior side of that protrusion

39
Q

What is the ischial tuberosity

A

The attachment of the hamstrings

This bears weight when we sit

40
Q

What id the greater sciatic notch

A

The passage of the large sciatic nerve to the back of the leg

41
Q

What is the pubic symphysis

A

The fibrocartilage joint between two pubic bones

42
Q

What is the acetabulum

A

The hip socket

43
Q

What is the glenoid fossa

A

The shoulder socket

44
Q

What is another name for the dens on the axis vertebrae

A

Odontoid process

45
Q

What is the sternal angle

A

The attachment if the 2nd rib

46
Q

What is the xiphoid process

A

Cartilaginous extension of the inferior sternum

47
Q

What structures will only be found on the complete skull because they are found at cranial joints

A

The jugular foramen and the infraorbital fissure

48
Q

What is the significance of the internal acoustic meatus

A

Its the location of the inner ear

49
Q

What is the significance of the external acoustic meatus

A

The passageway to the middle ear through the temporal bone

50
Q

What is the significance of the carotid canal

A

Passageway for the carotid artery which is the major artery that supplies oxygen to the brain

51
Q

What is the significance of the optic foramen

A

Passageway for the optic nerve for sight

52
Q

What is the significance of the sella turcica

A

Bony protection for the pituitary gland

53
Q

What is the significance of the cribriform plate

A

Passageways for the olfactory nerves for smell

54
Q

What is the significance of the middle and superior conchae

A

Bony projections of the ethmoid bone covered by mucus membranes that also warm and moisten air

55
Q

What is the significance of the mastoid process

A

Protrusion behind the ear on skull
Point of attachment for some neck muscles

56
Q

What is the significance of the crista galli

A

Place where meninges attach

57
Q

What is the significance of the occipital protuberance

A

Helps identify male or female skull

58
Q

What is the significance of the foramen magnum

A

Passageway for brain stem that will continue as the spinal cord below the occipital bone

59
Q

What is the significance of the jugular foramen

A

Passageway for the jugular vein
Major vein that drains blood from the brain

60
Q

Name the specific artery that passes through the carotid canal

A

Carotid artery

61
Q

What structures pass through the optic foramen

A

Nerves for sight

62
Q

What passed though the cribriform plate

A

Olfactory nerves for smell

63
Q

What bones have a Coronoid process

A

Mandible
Humerus
Ulna

64
Q

Name the boned that function as turbines for the passage of air

A

Middle and superior conchae

65
Q

What are features that help determine if it is a male skull

A

Eye orbit is more square than round
Supraorbital ridge is more pronounced
Superior ridge of zygomatic process extends beyond the external auditory meatus
Pronounced occipital protuberance
Mandible more like a ā€œUā€ or square shape

66
Q

What bones articulate to form the shoulder

A

Clavicle
Humerus
Scapula

67
Q

What bones articulate to form the knee

A

Patella
Femur
Tibia
Fibula

68
Q

Where is the glenoid fossa cavity located

A

The shoulder joint

69
Q

What facial bones are not paired

A

Mandible and vomer

Anatomy&Physiology I (19 decks)

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