The Skeletal System

Front 1

How many bones does the human skeletal system consist of?

Back 1

206 bone

Front 2

The skeleton is divided into what two regions?

Back 2

Axial Skeleton (80 bones)
&
Appendicular Skeleton (126 bones)

Front 3

_____ type of skeleton bone forms the central supporting axis of the body?

Back 3

Axial Skeleton
Examples: Skull, vertebral column, thoractic cage

Front 4

bones of the upper limb and pectoral girdle and the bones of the lower limbs and pelvic girdle are examples of what skeletal region??

Back 4

Appendicular Skeleton

Front 5

what bone is roughly cube-shaped?? like the ankle and wrist bone

Back 5

Short Bones

Front 6

sternal bones, ribs, scapula, clavicle, most of the cranial bones are examples of what type of bone??

Back 6

Flat Bones

Front 7

___ bones that form within some tendons in response to stress.
Include the Knee wrist bone knuckles

Back 7

Sesamoid Bones

Front 8

Sesamoid Bones are unique examples of _____

Back 8

Short Bones

Front 9

The largest, with an adult is ____ Cavity??

Back 9

Cranial

Front 10

Bones of the skull have especially conspicuous,_____ holes that allow passage for nerves and blood vessels.

Back 10

Foramen

Front 11

_____means Large Hole and its where the spinal cord enters into the skull

Back 11

Foramen Magnum

Front 12

___are a class of immovable joints in the skull

Back 12

Sutures

Front 13

Some people have extra bones in the skull that are called ______

Back 13

Sutural (Wormian) Bones

Front 14

___ Suture crosses the crown of the head from right to left and joins the frontal bone to the parietal bones.

Back 14

Coronal Suture

Front 15

____ Suture laterally"side" connects the Parietal bone to the Temporal bone.

Back 15

Squamous { scale-like or flat} Suture

Front 16

___ Suture connects the two Parietal bones

Back 16

Sagittal Suture

Front 17

____Suture connects the Parietal bone to the Occipital bone

Back 17

Lambdoidal Suture

Front 18

How many bone are in the skull??

Back 18

22 bones

Front 19

____ Bone is a pair. It is on the right and left of the top part of the skull

Back 19

Parietal Bone

Front 20

____Bone is a pair. It is inferolateral aspect of the skull
by the ears...

Back 20

Temporal Bone

Front 21

____ Bone is not a pair. Superior and anterior part of the skull.
Forhead

Back 21

Frontal Bone

Front 22

____ Bone is not a pair. It is posterior cranial base.

Back 22

Occipital Bone

Front 23

____ Bone is not a pair. It is an anterior cranial bone located between the eyes

Back 23

Ethmoid Bone

Front 24

___ Bone is not a pair. keystone "holds together" of the cranial bones.

Back 24

Sphenoid Bone

Front 25

How many facial bones are there??

Back 25

14 Facial Bones

Front 26

___ bones support the teeth and give shape and individuality to the face, form part of the orbital and nasal cavities, and provide attachment for the muscles for facial expression

Back 26

Facial Bones

Front 27

____ facial bone is a pair. It is the largest facial bone. It forms the upper jaw and keystone"holds together" of the facial bones.

Back 27

Maxillae

Remember Tip: Think of "Max" like to the max "largest facial bone"

Front 28

___ Facial bone is a pair. forms the rest of the hard palate "roof of the mouth"

Back 28

Palatine Bones

Remember Tip - Think of palate like the roof of your mouth

Front 29

____Facial bone is a pair. It forms the angles of the cheeks at the inferolateral margins; they extend about halfway to the ear.

Back 29

Zygomatic Bones

What makes your Cheek structure

Front 30

____ Facial bone is a pair. they ensure that the air contacts the mucous membrains that cover these bones which clean and humidify the air.

Back 30

Inferior Nasal Conchae

Front 31

___ facial bone is not a pair. Contributes to the form of the inferior nasal septum.

Back 31

Vomer

Vomer means plowshare
refers to its resemblance to the blade of a plow

Front 32

_____ facial bone is a pair. Keystone "holds together" the facial bones. It is the strongest bone of the skull. It is also the only facial bone that can move noticeably. Forms the upper jaw, anterior hard plate, external nares

Back 32

Mandible

Front 33

_____ is a slender U-shaped bone between the chin and larynx

Back 33

Hyoid

Front 34

The Vertebral Column (spine) has how many irregular bone??

Back 34

26 irregular

Front 35

___physically supports the skull and trunk

Back 35

Vertebral Column (spine)

Front 36

The Vertebral Column has a chain of __ vertebra

Back 36

33 Vertebra

Front 37

____ a mass of spongy bone and red bone marrow covered with a thin shell of compact bone. also the weight baring portion of the Vertebrae

Back 37

Centrum (body)

Front 38

____ is the bony arch that protects the vertebral foramen that the spinal cord runs though.

Back 38

Vertebral Arch

Front 39

A vertebral arch consists of two parts on each side:
1, ?
2. ?

Back 39

1. Lamina - platelike
2. Pedicles- pillarlike

Front 40

___ is a space/hole created between Centrum and Vertebral Arch.

Back 40

Vertebral Foramen

Front 41

when two vertebrae are joined, they exhibit an opening between their pedicles called the ______

Back 41

Intervertebral Foramen

Front 42

___allows passage for spinal nerves that connect with the spinal cord at regular intervals.

Back 42

Intervertebral Foramen

Front 43

_____ are the smallest and lightest one other than the coccygeals. (C1-C7)

Back 43

Cervical Vertebrae

Front 44

Vertebrae C1 that allows you to nod is called ??

Back 44

Atlas

Front 45

Vertebrae C2 that allows you to pivot like to shake your head in a no motion is called??

Back 45

Axis

Front 46

____T1-T12 one per pair of ribs is connected to each Vertebrae

Back 46

Thoracic Vertebrae

Front 47

Attachment sites where ribs attach to the Thoracic Vertebrae are called____

Back 47

Facets

Front 48

____ lower back (L1-L5)

Back 48

Lumbar Vertebrae

Front 49

___ is a bony plate that forms the posterior wall of the pelvic cavity (S1-S5)

Back 49

Sacral Vertebrae

Front 50

___ consists of four sometimes five small vertebrae
single triangular bone. "tailbone"

Back 50

Coccygeal Vertebrae

Front 51

__is a bony plate anterior to the heart

Back 51

Sternum ( breastbone)

Front 52

___ is the broad superior portion of the sternum.

Back 52

Manubrium

Front 53

___ is the long part of the sternum.

Back 53

Gladiolus ( body of the Sternum)

Front 54

At the inferior end of the sternum is a small ___
that is below the body of the sternum

Back 54

Xiphoid process

Front 55

How many ribs do you have??

Back 55

24 Ribs 12 pairs

Front 56

___ is attached as its posterior end to the vertebral column and most of them are also attached at the anterior end to the sternum

Back 56

Ribs

Front 57

The anterior attachment is by way of a long strip of hyaline cartilage called___

Back 57

Costal Cartilages

Front 58

___ attach directly to sternum via costal cartilages
(1-7)

Back 58

True Ribs

Front 59

___ (8-12) ribs that lack a dedicated costal cartilage.

Back 59

False Ribs

Front 60

____(8-10) ribs that do not connect to the sternum

Back 60

Vertebrochondral Ribs

Front 61

___11-12 Ribs that do not connect to the sternum

Back 61

Floating Ribs

Front 62

___ supports the arm
consists of two bones on each side of the body

Back 62

Pectoral Girdle

Front 63

______ is a s-shaped bone, somewhat flatten bone

Back 63

Clavicle (collar bone)

Front 64

___ triangular bone forming shoulder socket with head of humerus

Back 64

Scapula (shoulder blade)

Front 65

___ upper arm extends from the shoulder to the elbow

Back 65

Brachium

Front 66

___ forearm extends from elbow to wrist that contains two bones.

Back 66

Antebrachium

Front 67

lateral forearm bone (thumb side) is?

Back 67

Radius

Front 68

medial bone that forms the elbow is?

Back 68

Ulna

Front 69

___ contains 8 small bones arranged in two rows?

Back 69

Carpus ( wrist)

Front 70

___ Contains 19 bones in two groups

Back 70

Manus (Hand)

Front 71

___ is one pair of coxal bones

Back 71

Pelvic Girdle

Front 72

__ superior Hip

Back 72

illium

Front 73

__ inferior-anterior portion, forming pubic symphysis

Back 73

Pubis

Front 74

___ inferior-posterior portion, forming ishial tuberosity

Back 74

Ishium

Front 75

____ Thigh, extends from the hip to the knee

Back 75

Femur

Front 76

___ Knee Cap, is a Sesamoid bone between quadriceps and patellar tendons

Back 76

Patella

Front 77

___ shin bone, larges weight bearing bone supports femur.

Back 77

Tibia

Front 78

___thin and week lateral bone that helps to stablize the ankle

Back 78

Fibula

Front 79

___ankle

Back 79

Tarsal

Front 80

___Pedal region (pes)

Back 80

foot