Chapter 8 - Skeletal System

Question 1

Large depression

Answer 1

Fossa

Question 2

Smaller depression

Answer 2

Fovea

Question 3

Sulcus

Answer 3

Groove (tendon, nerves or blood vessel might go thru this)

Question 4

A big hole

Answer 4

Foramen

Question 5

Little holes

Answer 5

Foramina

Question 6

Slit

Answer 6

Fissure

Question 7

Large knob that articulates

Answer 7

Condyle

Question 8

Smooth slightly convex or concave surface that articulates

Answer 8

Facet

Question 9

Cranial cavity

Answer 9

Brain

Question 10

Orbit

Answer 10

Eyeball

Question 11

Oral cavity

Answer 11

Mouth

Question 12

Makes your skull lighter , help warm and humidify air as your breathe, resonating chambers for your voice and thus affect tone and quality of the voice

Answer 12

Paranasal sinuses

Question 13

Examined by forensic pathologists and anthropologists

Answer 13

Hypoid

Question 14

Transverse Formen

Answer 14

Cervical vertebrae

Question 15

Costal facets

Answer 15

Thoracic

Question 16

Sacrum fusion happens between ages

Answer 16

16-26

Question 17

Fusion of coccyx is complete between the ages

Answer 17

20-30

Question 18

Can be broken during difficult childbirth but mostly broken by a hard fall

Answer 18

Coccyx

Question 19

Newborns don’t have these

Answer 19

Curvatures

Question 20

Ability to hold up head and walking forms this

Answer 20

Curvature

Question 21

All can cause pain and problems with age

Answer 21

Abnormal curvatures

Question 22

Abnormal curvature to either side; common in adolescent girls requiring exercises or bracing to straighten during growth

Answer 22

Scoliosis

Question 23

Excessive curving in the upper thoracic and lower cervical vertebra to form a hunched back ; common in older women with disk degeneration from osteoporosis

Answer 23

Kyphosis

Question 24

Common if boys or men engage in too much lifting of heavy weights or intense wrestling

Answer 24

Kyphosis

Question 25

- Can result from arthritis, osteoporosis, muscular dystrophy, achondroplasia or extreme obesity ; - actually does not commonly occur during pregnancy - shows only after a child begins to walk

Answer 25

Lordosis

Question 26

Softening of bones from lack of calcium or calcitriol

Answer 26

Osteomalacia

Question 27

The vertebra that has a transverse foramen

Answer 27

Cervical

Question 28

Projection or bump

Answer 28

Process

Question 29

Large , rough projection

Answer 29

Trochanter

Question 30

Small, rough projection

Answer 30

Tuberosity

Question 31

Arms

Answer 31

Humerus,radius,ulna

Question 32

Wrist

Answer 32

Carpals

Question 33

Hand

Answer 33

metacarpals & phalanges

Question 34

shoulder

Answer 34

pectoral girdle (Clavicle & Scapula)

Question 35

Legs

Answer 35

Femur,tibia,patella

Question 36

Ankles

Answer 36

Tarsals

Question 37

Feet

Answer 37

Metatarsals& phalanges

Question 38

Hips

Answer 38

Pelvic girdle

Question 39

small,rounded projection

Answer 39

tubercule

Question 40

a prominent ridge

Answer 40

crest

Question 41

a low ridge

Answer 41

line

Question 42

a pointed process

Answer 42

spine

Question 43

bone slides over bone

Answer 43

articulation

Question 44

large articular surface of long bone; expanded area of epiphysis separated from shaft of bone by a neck

Answer 44

head

Question 45

a narrow connection between ephiphysis and diaphysis

Answer 45

neck

Question 46

smooth,rounded articular process

Answer 46

condyle

Question 47

smooth, grooved articular process

Answer 47

trochlea

Question 48

smooth, flat articular surface

Answer 48

facet

Question 49

hard smooth areas caused by creation of osteons & lamellae arranged around the osteons

Answer 49

compact bone

Question 50

a basic unit of bone

Answer 50

Osteon

Question 51

found under compact bone; looks like a sponge; trabeculae

Answer 51

Spongy bone

Question 52

one little spike or branch in spongy bone

Answer 52

Trabecula , Plural = Trabeculae

Question 53

the long part in the middle

Answer 53

diaphysis

Question 54

the bigger parts on the ends

Answer 54

epiphysis

Question 55

the hollow part in the center where marrow is

Answer 55

Medullary cavity

Question 56

where is spongy bone found ?

Answer 56

middle of epiphyses

Question 57

what color is marrow in adults ?

Answer 57

Yellow (Adipose)

Question 58

What color is marrow in infants?

Answer 58

Red (Blood & Immune)

Question 59

outer smooth surface of the bone formed from compact bone

Answer 59

Cortex

Question 60

Spongy bone in the middle of these bones; Marrow will fill the spaces between the trabeculae

Answer 60

Diploe

Question 61

around a central canal which contains blood vessels (One inside the other)

Answer 61

Concentric lamellae

Question 62

Where osteocytes and chondrocytes are trapped inside

Answer 62

Lucunae

Question 63

The processes extend through small tunnels through the lamellae

Answer 63

Canalilculi

Question 64

The layer that fills in spaces between adjacent osteons and between and osteons and circumferential lamellae

Answer 64

Interstitial lamellae

Question 65

The layer that wraps around the outside of the whole bone forming a smooth surface

Answer 65

Circumferential lamellae

Question 66

Has a tough outer fibrous layer, but the inner layer is cells

Answer 66

Periosteum

Question 67

Wraps around the outside of the bones

Answer 67

Periosteum

Question 68

wraps around the the trabeculae,lines the central canal of osteons , and lines the marrow cavity inside long bones.

Answer 68

Endosteum

Question 69

bones of the limbs (arms & legs) and their supporting elements (shoulde,clavicles, pelvic girdle, hips)

Answer 69

Appendicular Skeleton

Question 70

The longitudinal axis of the body; skull, thoracic cage & vertebral column

Answer 70

Axial Skeleton