Skeletal System

Question 1

(frontal
and parietal) suture

Answer 1

Coronal Suture

Question 2

Page 5 skeletal system

Answer 2

Page 4 canva

Question 3

There are ____ bones in the skull divided into two. What are those and how many they are?

Answer 3

Braincase (cranial bones) – 8 bones

Facial bones – 14 bones

Only 1 is freely movable – mandible (jaw)

Question 4

Page 8 skeletal system

Answer 4

Page 5 canva

Question 5

It is the entrance to the respiratory and digestive tracts

Answer 5

Facial bone page 5 canva page 9 ppt

Question 6

(temporal and parietal) suture

Answer 6

squamous suture

Question 7

occipital and parietal suture

Answer 7

Lambdoid suture

Question 8

two parietal

Answer 8

Sagittal suture

Question 9

babies

Answer 9

Fontanelle

Question 10

Page 13 ppt

Answer 10

Page 6 canva

Question 11

Anterior curve

Answer 11

Cervical region

Question 12

Posterior curve

Answer 12

Thoracic region

Question 13

Anterior curve

Answer 13

Lumbar region

Question 14

Posterior curve

Answer 14

Sacral and coccygeal region

Question 15

abnormal posterior
curvature of the
spine, mostly in
the upper thoracic
region

Answer 15

Kyphosis

Question 16

abnormal posterior
curvature of the
spine, mainly in
the lumbar region,
resulting in a
swayback
condition

Answer 16

Lordosis

Question 17

is an abnormal
lateral curvature of
the spine.

Answer 17

Scoliosis

Question 18

It protects the vital organs within the thorax

Answer 18

Rib cage

Question 19

The ____ pairs of ribs can be divided into ___ and _____

Answer 19

True ribs, ribs 1–7, attach directly to the sternum
by means of costal cartilages.

False ribs, ribs 8–12, attach to the sternum by a
common cartilage

ribs 11 and 12 do not attach at all to the sternum and
are called floating ribs.

Question 20

upper and lower limb

Answer 20

Appendicular Skeleton

Question 21

What is the name of the structure in the human skeleton that consists of four bones: two scapulae (shoulder blades) and two clavicles (collarbones)?

Answer 21

Pectoral girdle or shoulder girdle.

The pectoral girdle supports the upper limbs and provides attachment points for muscles that allow arm movement.

Question 22

How many carpal bones in the wrist and metacarpal in the hands

Answer 22

8:5

Question 23

Page 28

Answer 23

Page 8 canva

Question 24

place where two bones come together.

Movable, but not always

Answer 24

Joints or Articulation

Question 25

two bones that are united by fibrous tissue and that exhibit little or no movement

Answer 25

Fibrous Joints

Question 26

Between the bones of the skull

Answer 26

Suture

Question 27

separated by some distance and held together by ligaments

Answer 27

Syndesmoses

Question 28

pegs to sockets

Answer 28

Gomphoses

Question 29

What type of joint is connected by cartilage, allowing for limited movement and providing stability in areas such as the spine or ribs?

Answer 29

Cartilaginous Joints

Question 30

What type of joint is freely movable, contains fluid in a cavity, and is commonly found in the appendicular skeleton?

Answer 30

Synovial Joints

Question 31

What are the Bone classifications

Answer 31

Long Bones – most of the upper and lower limbs Short Bones - bones of the wrist and ankle Flat Bones – thin and flattened, skull, ribs Irregular Bones - vertebrae and facial bones

Question 32

Long bones

Answer 32

Diaphysis – central shaft Epiphysis – two ends Articular cartilage – covers the end of epiphysis Epiphyseal plate – growth plate, bone grows in length Epiphyseal line – present in adults, bone stops growing

Question 33

Two types of medullary cavity

Answer 33

Yellow marrow – mostly in adults – adipose tissue Red marrow – mostly in children – blood-forming cells

Question 34

Periosteum and endosteum contain _______

Answer 34

Osteoblasts (bone-forming cells)

Question 35

destroys old bone tissue

Answer 35

Osteoclasts

Question 36

mature bone cells

Answer 36

Osteocytes

Question 37

mostly solid matrix and cells

Answer 37

Compact bones

Question 38

- consists of a lacy network of bone with many small, marrow-filled spaces.

Answer 38

Spongy bones

Question 39

delicate interconnecting rods or plates of bone

Answer 39

Trabeculae