Skeletal System Lab 7 & 8

Front 1

supraorbital foramen (notch)

Back 1

Frontal bone
blood vessels and nerves that serve forehead pass through here

Front 2

foramen magnum

Back 2

occipital bone
brain stem passes through here to connect with spinal cord

Front 3

occipital condyles

Back 3

occipital bone
articulate with superior articular surfaces of C1

Front 4

zygomatic process

Back 4

temporal bone
meetszygomatic bone to form zygomatic arch

Front 5

mandibular fossa

Back 5

temporal bone
articulates with mandibular condyle to form TMJ

Front 6

external acoustic (auditory) meatus:

Back 6

Temporal Bones
transmits soundwaves to eardrum

Front 7

styloid process

Back 7

Temporal Bones
attachment site for neck muscles & ligament that supports the hyoid

Front 8

mastoid process

Back 8

Temporal Bones
attachment site for muscles that rotate the head

Front 9

jugular foramen:

Back 9

Temporal Bones
passageway for the internal jugular vein

Front 10

carotid canal:

Back 10

Temporal Bones
passageway for the internal carotid artery

Front 11

sella turcica

Back 11

Sphenoid Bone
houses the pituitary gland of the brain

Front 12

optic foramen

Back 12

Sphenoid Bone
passageway for the optic nerve

Front 13

superior orbital fissure

Back 13

Sphenoid Bone
passageway for cranial nerves that control eye movement

Front 14

cribriform plate

Back 14

Ethmoid Bone
forms the roof of the nasal cavity; holes (olfactory foramina) provide passageways for the olfactory nerves; olfactory bulbs rest here

Front 15

crista galli

Back 15

Ethmoid Bone
a ridge of bone in the center of the cribriform plate that separates the olfactory bulbs

Front 16

perpendicular plate

Back 16

ethmoid bone
superior portion of the nasal septum

Front 17

coronal suture

Back 17

b/w frontal and parietal

Front 18

lambdoid suture

Back 18

b/w parietal and occipital
and b/w occipital and temporal

Front 19

squamous suture

Back 19

b/w temporal and parietal

Front 20

sagittal suture

Back 20

b/w parietal

Front 21

infraorbital foramen

Back 21

Maxilla
: blood vessels and the nerve that serve the face pass through here

Front 22

palatine process

Back 22

Maxilla
forms anterior portion of the hard palate

Front 23

mandibular condyle

Back 23

Mandible
: forms TM joint with mandibular fossa of the temporal bone

Front 24

coronoid process

Back 24

Mandible
attachment site for temporalis muscle

Front 25

mandibular foramen

Back 25

Mandible
the 3rd division of the trigeminal nerve passes through here (dentists inject anesthetic near here to block the sensation from lower teeth)

Front 26

- mandibular notch

Back 26

Mandible
: found between the coronoid process and mandibular condyle

Front 27

ramus

Back 27

Mandible
upright portion of the mandible from which the mandibular condyle and coronoid processes project

Front 28

body

Back 28

Mandible
the anterior part that forms the chin

Front 29

mental foramen:

Back 29

Mandible
blood vessels and nerves that supply the chin region pass through here

Front 30

horizontal plate

Back 30

Palatine Bones
posterior portion of hard palate

Front 31

temporal process

Back 31

Zygomatic Bone
- : meets the zygomatic process of the temporal bone to form the “zygomatic arch

Front 32

vomer

Back 32

forms the inferior part of nasal septum

Front 33

Hyoid Bone

Back 33

Located in the throat superior to the larynx; serves as a point of attachment for many tongue and neck muscles.
- Does not articulate with any other bon

Front 34

sternal end

Back 34

Clavicle
medial end, articulates with the manubrium of the sternum

Front 35

acromial end

Back 35

Clavicle
lateral end, articulates with the ______ of the scapula

Front 36

acromion

Back 36

Scapula-
articulates with the clavicle to form ******** joint

Front 37

coracoid process

Back 37

Scapula
attachment site for biceps brachii, brachialis, and pectoralis minor muscles

Front 38

glenoid cavity (fossa)

Back 38

Scapula - articulates with the head of humerus to form shoulder joint

Front 39

spine

Back 39

Scapula
attachment site for muscles of the shoulder

Front 40

supraspinous fossa

Back 40

Scapula
attachment site for the supraspinatus muscle

Front 41

infraspinous fossa

Back 41

Scapula
attachment site for the infraspinatus muscle

Front 42

subscapular fossa

Back 42

Scapula
attachment site for the subscapularis muscle

Front 43

humerus - head

Back 43

Humerus
articulates with the glenoid cavity of the scapula to form shoulder joint

Front 44

greater and lesser tubercles:

Back 44

Humerus
sites of muscle attachment

Front 45

deltoid tuberosity

Back 45

Humerus
: attachment site for the deltoid muscle

Front 46

- trochlea

Back 46

Humerus
: articulates with the ulna to form part of the elbow joint

Front 47

- capitulum

Back 47

Humerus
: articulates with the radius
(lateral)

Front 48

- olecranon fossa

Back 48

Humerus
fits the ______ process (pointy elbow)of the ulna
- posterior

Front 49

coronoid fossa:

Back 49

Humerus
fits the coronoid process of the ulna
-anterior, medial

Front 50

- head:

Back 50

Radius
superior surface articulates with the capitulum of the humerus to form part of the elbow joint, medial surface articulates with the radial notch of the ulna to form the proximal radioulnar joint

Front 51

- radial tuberosity:

Back 51

Radius
attachment site for biceps brachii

Front 52

- ulnar notch:

Back 52

Radius
articulates with the head of the ulna to form the distal radioulnar joint (what type of movement does this joint allow?)

Front 53

- styloid process:

Back 53

Radius
provides lateral stability for the wrist joint

Front 54

trochlear notch

Back 54

Ulna
articulates with the ***** of the humerus to form part of the elbow joint

Front 55

olecranon (process)

Back 55

Ulna
stabilizes elbow joint, fits into ------- fossa in forearm extension (bony point of elbow)

Front 56

- coronoid process

Back 56

Ulna
stabilizes elbow joint, fits into the ______ fossa during forearm flexion

Front 57

radial notch

Back 57

Ulna
articulates with head of the radius to form the proximal radioulnar joint

Front 58

ulna:head:

Back 58

Ulna
lateral edge articulates with ulnar notch of radius to form the distal radioulnar joint; does not articulate with carpal bones and therefore is not part of the wrist joint

Front 59

- styloid process:

Back 59

Ulna
provides medial stability for the wrist joint

Front 60

iliac crest

Back 60

Ilium
where you rest your hands when you put your hands on your hips

Front 61

- greater sciatic notch:

Back 61

Ilium
the sciatic nerve passes through here

Front 62

- acetabulum:

Back 62

Ilium
it articulates with the head of the femur to form the hip joint

Front 63

- auricular surface:

Back 63

Ilium
articulates with the **** **** of the sacrum to form the sacroiliac joint; in females, this joint becomes loose during labor

Front 64

lesser sciatic notch

Back 64

Ischium
blood vessels and nerves that serve the perineum pass through here

Front 65

ischial tuberosity

Back 65

- : your “sits” bones,

Front 66

- obturator foramen

Back 66

Pubis
(closed by ------- membrane)

Front 67

pubic symphysis

Back 67

Pubis
- cartilage that becomes loose during labor)
2

Front 68

femur - head:

Back 68

Femur
articulates with the acetabulum of coxal bone

Front 69

greater & lesser trochanters

Back 69

Femur
- : attachment sites for thigh & buttock muscles

Front 70

- lateral & medial condyles:

Back 70

Femur
articulate with the tibial head to form knee joint

Front 71

- intercondylar fossa:

Back 71

Femur
anterior and posterior cruciate ligaments pass through this notch

Front 72

- linea aspera:

Back 72

Femur
attachment site for muscles that move the leg

Front 73

Patella, knee cap

Back 73

Protects the knee joint and strengthens the quadriceps tendon; increases the leverage of the quadriceps as it extends the knee joint.

Front 74

medial & lateral condyles:

Back 74

Tibia
articulate with the medial & lateral condyles of the femur to form the knee joint

Front 75

- tibial tuberosity:

Back 75

Tibia
attachment site for patellar ligament

Front 76

- medial malleolus:

Back 76

Tibia
provides medial stability to ankle joint

Front 77

fibula - head:

Back 77

Fibula
articulates with the lateral epicondyle of the tibia

Front 78

- lateral malleolus:

Back 78

Fibula
provides lateral stability to the ankle joint

Front 79

- vertebral foramen:

Back 79

Vertebrae

the spinal cord passes through here

Front 80

- inferior articular facet

Back 80

Vertebrae

: forms a joint with superior articular process

Front 81

- superior articular facet:

Back 81

Vertebrae
forms a joint with inferior articular process

Front 82

- intervertebral foramina:

Back 82

Vertebrae
the spinal nerves pass through here

Front 83

transverse foramen

Back 83

Cervical vert
vertebral arteries pass through to brain

Front 84

dens

Back 84

C2
allows rotation of head

Front 85

vertebra prominens

Back 85

C7
large spinous process

Front 86

trnasverse costal facets

Back 86

Thoracic Vertebrae
located on ends of transverse process
articualte with tubercle of rib

Front 87

superior and inferior demifacets

Back 87

Thoracic Vertebrae
located on body, articulate with head of rib

Front 88

sacral canal

Back 88

sacrum
spinal nerves pass through here

Front 89

sacral foramina

Back 89

sacrum
for transmitting spinal nerves

Front 90

auricular surface

Back 90

sacrum
forms sacroiliac joint with auricular surface of illium

Front 91

rib head

Back 91

articulates with superior and inferior costal facets of thoracic vertebrae

Front 92

rib tubercle

Back 92

articulates with tranverse costal facets on transverse process of thoracic vertebrae