Lab Chapter 7 The Axial Skeleton

Question 1

Sutures ____ immovable connections

Answer 1

between most cranial bones

Question 2

Lambdoid Suture: Arches across inferior posterior cranial,

Answer 2

connects the Parietal bones to the Occipital bone

Question 3

The Coronal Suture:

Answer 3

attaches the Frontal to the Parietal bone

Question 4

The Sagittal Suture:

Answer 4

from Lambdoid to the Coronal, between the Parietal bones

Question 5

Occipital bone _____

Answer 5

is Posterior inferior of the cranial

Question 6

Foramin Magnum : connects cranial cavity to _____

Answer 6

the vertebral canal

Question 7

Foramin Magnum surrounds the connection between the brain ____ spinal cord

Answer 7

And

Question 8

The 4 Sutures _____:

Answer 8

Lambdoid, Coronal, Sagittal and Squamous

Question 9

The Cranium bones are:

Answer 9

Occipital, 2 Parietal bones, Frontal bone, 2 Temporal bones, Sphenoid ____ Ethmoid bone

Question 10

Frontal bone contains ____

Answer 10

the Frontal Sinus

Question 11

The Auditory Ossicles are

Answer 11

within the Temporal bone

Question 12

Test - Zygomatic Arch: formed ____

Answer 12

by the Temporal Process and Zygomatic Process

Question 13

7 bones form _____ Orbital Complex

Answer 13

the

Question 14

Nasal Complex includes:

Answer 14

Nasal Cavity and Paranasal Sinus

Question 15

Fontanelles: Non Ossified fibers that

Answer 15

allow rapid brain growth in infants + children

Question 16

4 Vertebral Column flexible Spinal Curves:

Answer 16

Cervical, Thoracic, Lumbar and Sacrum-Coccyx

Question 17

Sacrum and Coccyx ____

Answer 17

are fused

Question 18

Skull has

Answer 18

8 Cranial, 14 Facial and 6 Auditory / 1 Hyoid bone (associated bones)

Question 19

Mastoid and Styloid Process: muscle attatchment processes

Question 20

Thoracic Cage: Vertebrae are

Answer 20

heart shaped, 24 ribs and 1 Sternum

Question 21

Thoracic Cage: Sternum, 24 Ribs, 12 each side and _____

Answer 21

1-7 are True Ribs, 8-12 are false ribs, 11-12 float

Question 22

Typical Rib:

Answer 22

head, neck, tubercle and body

Question 23

Spinal ailments: Kyphosis, Lordosis and Scoliosis

Answer 23

Scoliosis can be repaired.. caused by poor posture

Question 24

Axial Skeleton has 80 bones, in the

Answer 24

head and trunk, 40% of bodies bones.

Question 25

Mastoid Process, Styloid Process is

Answer 25

muscle attachment

Question 26

Male skull has a very pronounced

Answer 26

Occipital Process

Question 27

8 Cranial Bones Are

Answer 27

frontal, parietal, 2 temporal, occipital, sphenoid, and ethmoid bones

Question 28

8 facial bones are

Answer 28

Maxillae (upper oral) Palatine, Nasal (nose attached to Maxillae, Zygomatic, Volmer, Mandible, Inferior Nasal and Lacrimal (behind nasal)

Question 29

Test - Zygomatic Arch Processes and Temperal Process

Question 30

Test - Cranial Sutures Lamboid - arches across posterior of the skull, Connects Occipital with Parietal bones

Answer 30

Coronal Suture - attaches the Frontal to the Parietal bone, The Sagittal Suture goes between the Lamboid to the Coronal

Question 31

Foramina - Connects Cranial to Vertebral Canal.'

Answer 31

surrounds the connect between brain and spinal column

Question 32

Occipital Bone - External Portubance Bump (male is larger), External Occipital (Point were ligaments attach)

Answer 32

and Occipital Condytes (sites of articulation)

Question 33

Fontanelle are

Answer 33

Cranial Softs spots, non ossified fibers that allow rapid brain growth in infants and children

Question 34

Frontal Bone - Forehead

Answer 34

Provides surface area for muscle attachments

Question 35

Vertebrosternal Ribs are true ribs

Answer 35

Vertebrochondral = False Ribs , The Vertebral Ribs are - Floating Ribs

Question 36

Spinal Column - Cervical (Secondary Curve)

Answer 36

Thoracic (Primary Curve) and Lumbar (Secondary Curve).

Question 37

Cervical C1 and C2 Axis and Atlas vertabrae allow articulation of the head.

Question 38

Thoracic Cage Consists of 25 bones

Answer 38

Vertabrae (24 C1-7, T 1-12, L 1-5) and Sacrum and Coccyx

Question 39

Sternum is the

Answer 39

Jugular Notch at top, the Maniubrum , body and Xyphoid process

Question 40

Axial Skeleton 80 Bones

Answer 40

29 Cranial, 25 Thoracic and 26 Vertebrae Column.

Question 41

Sacral bones: Fused together, 8 Foramina, Top is the Base,

Question 42

Vertebrae: large Spinus process, Vertebral body, Traverse Process

Answer 42

Superior and Inferior Articular Processes, Vertebral Foramen (hole for spinal nerves)