Lab Exercise 9 - Axial Skeleton

Question 1

Lateral View of the Skull. Define 1 and 2

Answer 1

1) Parietal Bone, 2) Coronal Suture

Question 2

Lateral View of the Skull. Define 3 and 4

Answer 2

3) Squamous Suture
4) Temporal Bone

Question 3

Lateral View of the Skull. Define 5 and 6.

Answer 3

5) Lambdoid Suture
6) Occipital Bone

Question 4

Lateral View of the Skull. Define 7 and 8.

Answer 4

7) Frontal bone
8) Sphenoid Bone

Question 5

Lateral View of the Skull. Define 9 and 10.

Answer 5

9) Ethmoid Bone
10) Lacrimal Bone

Question 6

Lateral View of the Skull. Define 11 and 12.

Answer 6

11) Nasal Bone
12) Zygomatic Bone

Question 7

Lateral View of the Skull. Define 13 and 14.

Answer 7

13) Maxilla
14) Mandible

Question 8

Superior View of Skull. Define 1 and 2.

Answer 8

1) Frontal Bone
2) Coronal Suture

Question 9

Superior View of Skull. Define 3 and 4.

Answer 9

3) Parietal Bone
4) Sagittal Suture

Question 10

Superior View of Skull. Define 5 and 6.

Answer 10

5) Lambdoid Suture
6) Occipital Bone

Question 11

Inferior View of Skull. Define 1 and 2.

Answer 11

1) Maxilla
2) Vomer

Question 12

Inferior View of Skull. Define 3 and 4.

Answer 12

3) Sphenoid Bone
4) Occipital Bone

Question 13

Inferior View of Skull. Define 5, 6 and 7.

Answer 13

5) Zygomatic Bone
6) Palatine Bone
7) Parietal Bone

Question 14

Superior View of Floor of Cranial Cavity. Define 1 and 2.

Answer 14

1) Parietal Bone
2) Occipital Bone

Question 15

Superior View of Floor of Cranial Cavity. Define 3 and 4.

Answer 15

3) Frontal Bone
4) Ethmoid Bone

Question 16

Superior View of the Floor of Cranial Cavity. Define 5, 6 and 7.

Answer 16

5) Sphenoid Bone
6) Temporal Bone
7) Lambdoid Suture

Question 17

Anterior View of Skull. Define 1 and 2.

Answer 17

1) Parietal Bone
2) Sphenoid Bone

Question 18

Anterior View of Skull. Define 3 and 4.

Answer 18

3) Ethmoid Bone
4) Lacrimal Bone

Question 19

Anterior View of Skull. Define 5 and 6.

Answer 19

5) Interior Nasal Concha or turbinate
6) Vomer

Question 20

Anterior View of Skull. Define 7 and 8.

Answer 20

7) Frontal Bone
8) Temporal Bone

Question 21

Anterior View of Skull. Define 9 and 10.

Answer 21

9) Nasal Bone
10) Zygomatic Bone

Question 22

Anterior View of the Skull. Define 11 and 12.

Answer 22

11) Maxilla
12) Mandible

Question 23

Orbit of the eye. Define 1 and 2.

Answer 23

1) Frontal Bone
2) Sphenoid Bone

Question 24

Orbit of the eye. Define 3 and 4.

Answer 24

3) Zygomatic Bone
4) Ethmoid Bone

Question 25

Orbit of the eye. Define 5 and 6.

Answer 25

5) Lacrimal Bone 6) Maxilla

Question 26

Anterior View of the Skull. Define 1 and 2.

Answer 26

1) Supraorbital Foramen 2) Orbit of eye

Question 27

Anterior View of the Skull. Define 3 and 4.

Answer 27

3) Inferior Orbital Fissure 4) Perpendicular Plate of Ethmoid

Question 28

Anterior View of Skull. Define 5 and 6.

Answer 28

5) Mental Foramen 6) Supraorbital Margin

Question 29

Anterior View of Skull. Define 7 and 8.

Answer 29

7) Superior Orbital Fissure 8) Middle Nasal Concha

Question 30

Lateral View of Skull. Define 1 and 2.

Answer 30

1) External Auditory Meatus 2) Mastoid Process

Question 31

Lateral View of Skull. Define 3 and 4.

Answer 31

3) Lacrimal Fossa 4) Zygomatic Process of Temporal Bone

Question 32

Lateral View of Skull. Define 5 and 6.

Answer 32

5) Condylar Process 6) Coronoid Process

Question 33

Lateral View of Skull. Define 7 and 8.

Answer 33

7) Ramus of Mandible 8) Body of Mandible

Question 34

Inferior View of Skull. Define 1 and 2.

Answer 34

1) Palatine Process of Maxilla 2) Palatine Bone

Question 35

Inferior View of Skull. Define 7 and 8.

Answer 35

7) Occipital Condyle 8) Hypoglossal Foramen

Question 36

Inferior View of Skull. Define 3 and 4.

Answer 36

3) Hard Plate 4) Pterygoid Processes

Question 37

Inferior View of Skull. Define 5 and 6.

Answer 37

5) Foramen Ovale 6) Jugular Foramen

Question 38

Inferior View of Skull. Define 9 and 10.

Answer 38

9) Mandibular Fossa 10) Foramen Lacerum

Question 39

Inferior View of Skull. Define 11 and 12.

Answer 39

11) Carotid Foramen 12) Stylomastoid Foramen

Question 40

Inferior View of Skull. Define 13 and 14.

Answer 40

13) Mastoid Process 14) Foramen Magnum

Question 41

Superior View of Floor of Cranial Cavity. Define 1 and 2.

Answer 41

1) Crista Galli 2) Olfactory Foramina

Question 42

Superior View of Floor of Cranial Cavity. Define 3 and 4.

Answer 42

3) Cribriform Plate 4) Sella Turcica

Question 43

Superior View of Floor of Cranial Cavity. Define 5 and 6.

Answer 43

5) Foramen Ovale 6) Internal Auditory Meatus

Question 44

Superior View of Floor of Cranial Cavity. Define 7 and 8.

Answer 44

7) Foramen Magnum 8) Lesser wing of Sphenoid

Question 45

Superior View of Floor of Cranial Cavity. Define 9 and 10.

Answer 45

9) Optic Foramen 10) Greater Wing of Sphenoid

Question 46

Superior View of Floor of Cranial Cavity. Define 11, 12, and 13.

Answer 46

11) Foramen Rotundum 12) Foramen Lacerum 13) Jugular Foramen

Question 47

Nasal Septum. Define 1, 2, and 3.

Answer 47

1) Perpendicular Plate of Ethmoid 2) Septal Cartilage 3) Vomer

Question 48

Paranasal Sinuses. Define 1 and 2.

Answer 48

1) Frontal Sinus 2) Ethmoidal Sinus

Question 49

Paranasal Sinuses. Define 3 and 4.

Answer 49

3) Sphenoid Sinus 4) Maxillary Sinus

Question 50

Major Fontanels of the Fetal Skull. Define 1 and 2.

Answer 50

1) Anterolateral (sphenoidal) Fontanel 2) Posterolateral (mastoid) Fontanel

Question 51

Major Fontanels of the Fetal Skull. Define 3 and 4.

Answer 51

3) Anterior (frontal) Fontanel 4) Posterior (Occipital) Fontanel

Question 52

Normal Spinal Curvitures of the Vertebral Column. Define 1 and 2.

Answer 52

1) Cervical Vertebrae 2) Thoracic Vertebrae

Question 53

Normal Spinal Curvitures of the Vertebral Column. Define 3, 4, and 5.

Answer 53

3) Lumbar Vertebrae 4) Sacrum 5) Coccyx

Question 54

Normal Spinal Curvitures of the Vertebral Column. Define 6 and 7.

Answer 54

6) Cervical Curve 7) Thoracic Curve

Question 55

Normal Spinal Curvitures of the Vertebral Column. Define 8 and 9.

Answer 55

8) Lumbar Curve 9) Sacral Curve

Question 56

Cervical Vertebrae: Superior View of the Atlas (C1). Define 1, 2, and 3.

Answer 56

1) Superior Articular Facet 2) Transverse Foramen 3) Transverse Process

Question 57

Cervical Vertebrae: Superior View of the Axis (C2). Define 4, 5, and 6.

Answer 57

4) Lamina 5) Dens (Odontoid process) 6) Spinous Process

Question 58

Cervical Vertebrae: Superior View of a Typical Cervical Vertebra (C3). Define 7 and 8.

Answer 58

7) Body 8) Transverse Process

Question 59

Cervical Vertebrae: Superior View of a Typical Cervical Vertebra (C3). Define 9 and 10.

Answer 59

9) Bifurcated Spinous Process 10) Pedicle

Question 60

Thoracic Vertebrae. Superior View. Define 1 and 2.

Answer 60

1) Transverse Process 2) Facet for Articular Part of Tubercle

Question 61

Thoracic Vertebrae. Superior View. Define 3 and 4.

Answer 61

3) Superior Articular Facet 4) Superior Demifacet

Question 62

Thoracic Vertebrae. Right Lateral View. Define 5 and 6.

Answer 62

5) Facet for articular part of tubercle 6) Slanted Spinous Process

Question 63

Thoracic Vertebrae. Right Lateral View. Define 7 and 8.

Answer 63

7) Superior Demifacet 8) Inferior Demifacet

Question 64

Lumbar Vertebrae. Superior View. Define 1 and 2.

Answer 64

1) Pedicle 2) Superior Articular Process

Question 65

Lumbar Vertebrae. Superior View. Define 3, 4, and 5.

Answer 65

3) Transverse Process 4) Vertebral Foramen 5) Body

Question 66

Lumbar Vertebrae. Right Lateral View. Define 6 and 7.

Answer 66

6) Hatchet-shaped spinous process 7) Inferior Articular Facet

Question 67

Intervertebral Discs. Right Lateral View of Articulated vertebrae with intervertebral disc. Define 1 and 2.

Answer 67

1) Intervertebral Foramen 2) Nucleus Pulposus

Question 68

Intervertebral Discs. Right Lateral View of Articulated vertebrae with intervertebral disc. Define 3 and 4.

Answer 68

3) Annulus Fibrosus 4) Intervertebral Disc

Question 69

Intervertebral Discs. Superior View of Herniated Disc. Define 5, 6, and 7.

Answer 69

5) Herniation 6) Nucleus Pulposus 7) Annulus Fibrosus

Question 70

Sacrum and Coccyx. Anterior View. Define 1 and 2.

Answer 70

1) Sacral Ala 2) Base of Sacrum

Question 71

Sacrum and Coccyx. Anterior View. Define 3, 4, and 5.

Answer 71

3) Sacral Promontory 4) Sacral Foramen 5) Coccyx

Question 72

Sacrum and Coccyx. Posterior View. Define 5, 6, and 7.

Answer 72

5) Coccyx 6) Sacral Canal 7) Superior Articular Facet

Question 73

Sacrum and Coccyx. Posterior View. Define 8 and 9.

Answer 73

8) Auricular Surface (for sacroiliac joint) 9) Sacral Hiatus

Question 74

Abnormal Curves of the Vertebral Column. Define a, b, and c.

Answer 74

a) scoliosus b) hyphosis c) lordosis

Question 75

Thoracic Cage. Define 1 and 2.

Answer 75

1) Suprasternal Notch (Jugular Notch) 2) Manubrium

Question 76

Thoracic Cage. Define 3 and 4.

Answer 76

3) Body of Sternum 4) Xiphoid Process

Question 77

Thoracic Cage. Define 5 and 6.

Answer 77

5) Sternum 6) Costal Cartilage

Question 78

Thoracic Cage. Define 7 and 8.

Answer 78

7) Sternal Angle 8) True Ribs

Question 79

Thoracic Cage. Define 9 and 10.

Answer 79

9) Floating Ribs 10) False Ribs

Question 80

Rib and Its Articulation with Thoracic Vertebrae. Superior View. Define 1 and 2.

Answer 80

1) Facet for articular part of tubercle 2) tubercle (nonarticular part)

Question 81

Rib and Its Articulation with Thoracic Vertebrae. Superior View. Define 3 and 4.

Answer 81

3) Articular part of tubercle 4) Head of Rib

Question 82

Rib and Its Articulation with Thoracic Vertebrae. Right Lateral View. Define 5 and 6.

Answer 82

5) Tubercle (nonarticular part) 6) Inferior demifacet of vertebra

Question 83

Rib and Its Articulation with Thoracic Vertebrae. Right Lateral View. Define 7 and 8.

Answer 83

7) Inferior Demifacet of Vertebrae 8) Head of Rib

Question 84

Rib and Its Articulation with Thoracic Vertebrae. Right Lateral View. Define 9 and 10.

Answer 84

9) Superior Demifacet of Vertebra 10) Body of Rib