Skeletal System

Question 1

Cervical vertebre

Answer 1

C1-c7

Question 2

Thoracic

Answer 2

T1-t12

Question 3

Lumbar

Answer 3

L1-l5

Question 4

True ribs

Answer 4

1-7

Question 5

False ribs

Answer 5

8-12

Question 6

Floating ribs

Answer 6

11,12

Question 7

Fibrous joint

Answer 7

Generally immovable in sutures

Question 8

Cartilaginous

Answer 8

Immovable or slightly moveable

Question 9

Synovial

Answer 9

Freely movable

Question 10

Plane joins

Answer 10

Carpals and tarsals

Question 11

Hinge joint

Answer 11

Elbow knee fingers and toes

Question 12

Pivot joint

Answer 12

Elbows

Question 13

Condyloid joint

Answer 13

Between the metacarpals and phalanges

Question 14

Saddle joint

Answer 14

Thumb

Question 15

Ball and socket joint

Answer 15

Shoulder and hips

Question 16

Osteon

Answer 16

Unit of bone containing central canal &a matrix things

Question 17

Central canal

Answer 17

Carries blood vessels and nerves

Question 18

Perforating canal

Answer 18

Perpendicular to central canal carries blood vessels and nerves

Question 19

Lacunae

Answer 19

Cavities containing bone cells “residence” of osteocytes

Question 20

Lamellae

Answer 20

Rings around the central canal

Question 21

Epiphysis

Answer 21

Site of spongy bone, site of hematopoiese in adults

Question 22

Diaphysis

Answer 22

Site of compact bone in adults, scientific name for bone shaft

Question 23

Red marrow

Answer 23

Site of hematopoieses

Question 24

Yellow marrow

Answer 24

Site of flat storage in adults

Question 25

Epiplyseal plate

Answer 25

Site on longitudinal growth in child

Question 26

Long bone

Answer 26

Humerus, radius Metacarpal Femur

Question 27

Short bone

Answer 27

Calcaneus

Question 28

Flat bone

Answer 28

Frontal Mandible Sternum

Question 29

Irregular

Answer 29

Vertebrae | Hip bones

Question 30

Parathyroid hormone

Answer 30

Is released When blood calcium level begins to drop below homeostatic levels causing calcium to release from bones

Question 31

Osteocytes

Answer 31

Maintain bone is viable state

Question 32

Atrophy

Answer 32

Such as that cause by paralysis or severe lack of exercise

Question 33

Stress/tension

Answer 33

Increased deposit of body matrix occur in

Question 34

Osteoblasts

Answer 34

Immature bone cells

Question 35

Calcitonin

Answer 35

Causes blood calcium to be deposited in bones as calcium salt

Question 36

Osteoclasts

Answer 36

Bone cells that liquefy bone matrix and release calcium to the bone

Question 37

Spinous process

Answer 37

Provides levers for the muscles to pull against

Question 38

Transverse process

Answer 38

Lever for muscles to pull against &I and articulation point for the ribs

Question 39

Intervertebral foramina

Answer 39

Openings allowing spinal nerves to pass

Question 40

Vertebral arch

Answer 40

Structure that encloses the nerve cord