Skeletal System (chapter 7)

Question 1

How many bones do we make up?

Answer 1

there 206 bones

Question 2

true or false: Bones are considered and organ

Answer 2

true

Question 3

Functions of the bones

Answer 3

Framework, Protection, Levers, Production (red & white blood cells and platelets) and storage

Question 4

Framework

Answer 4

supports the bodies fat, muscles and skin

Question 5

Protection

Answer 5

bones surround our vital organ’s, skull protects the brain and rib cage protect lungs

Question 6

Levers

Answer 6

theyre attached to muscles to provide movement

Question 7

Production

Answer 7

called hemopoiesis or hematopoiesis

Question 8

Storage

Answer 8

bones that store most of the cranium

Question 9

Types of bone

Answer 9

Flat and Long bones

Question 10

Flat bones

Answer 10

protect internal organs like the brain, heart and pelvic organs

Ex. Cranium-brain, Sternum-ribs and Scapula

Question 11

Long bones

Answer 11

supports weight and facilitates movement

Ex. Femur (longest bone)

Question 12

Parts of the skeletal system

Answer 12

Axial and Appendicular

Question 13

Axial

Answer 13

is made up of the main trunk, (chest, abdomen, pelvis, and back) skull, spinal column, ribs & breast bone

Question 14

Appendicular

Answer 14

the extremities, (arms or legs) shoulder girdle, arm bones, pelvic girdle and leg bones

Question 15

The shoulder is made up of -

Answer 15

2 clavicles and the scapula

Question 16

Bones of each arm

Answer 16

Humerus, Ulna, Carpal, Metacarpals, Phalanges

Question 17

Where is the Humerus

Answer 17

upper arm radius to lower arm on the thumb side (1 on each side)

Question 18

Where is the Ulna

Answer 18

large bone on lower arm with a projection (1 on each side)

Question 19

What’s the Olecranon process

Answer 19

the elbow area (1 on each side)

Question 20

Where and the Caparls

Answer 20

the wrist area (8 carpals)

Question 21

Where are the metacarpals

Answer 21

palm of the hand (5 meta)

Question 22

What are the Phalanges

Answer 22

the fingers (3 each) & thumbs (2 each) (14)

Question 23

Bones of each leg

Answer 23

Femur, Patella, Tibia, Fibula, Tarsals, Metatarsals, Phalanges

Question 24

Where is the Femur

Answer 24

thigh (longest bone in our body)

Question 25

Where’s the Patella

Answer 25

knee cap area

Question 26

Where’s the Tibia

Answer 26

larger bone of the lower leg or shin

Question 27

Where is the Fibula

Answer 27

smaller bone of the lower leg

Question 28

Where’s the Tarsals

Answer 28

ankle area (calcaneus large tarsal bone - heel)

Question 29

Where are the Metatarsals

Answer 29

front of the foot, distal from the tarsals

Question 30

Where are the Phalanges (legs)

Answer 30

Toes (same amount as fingers)

Question 31

Spinal Column

Answer 31

Cervical, Thoracic, Lumbar, Sacrum, Coccyx

Question 32

Cervical

Answer 32

neck bones (7)

Question 33

Thoracic

Answer 33

chest bones (12)

Question 34

Lumbar

Answer 34

Waist bones (5)

Question 35

Sacrum

Answer 35

back of pelvic girdle

Question 36

Coccyx

Answer 36

tail bone (intervertebral pads)

Question 37

Skull parts

Answer 37

Frontal, Parietal, Occipital, Temporal, Zygomatic, Mandible, Maxilla, Lacrimal, Nasal, Ethmoid, Sphenoid

Question 38

Appendicular skeletal system has

Answer 38

the extremities shoulder girdle arm bones pelvic girdle leg bones

Question 39

Pelvic girdle

Answer 39

2 hip bones acetabula - 2 recessed pockets (makes femur) illium, ischium, pubis (passage of blood vessels & nerve through obturator foramen between ischium & pubis)

Question 40

What happens when you get a Ruptured disc (herniated or slipped)

Answer 40

(the pad of cartilage separating the vertebrae) -ruptures out of place, causing pressure on the spinal nerve giving severe pain, muscle spasm,impaired movement, pain & tingling

Question 41

How can you treat a Ruptured disc

Answer 41

-Pain, anti inflammatory medicine & muscle relaxers may be given -Hot & cold application, traction, PT, a chiropractor

Question 42

Diaphysis

Answer 42

long shaft of the anatomic parts of the long bone

Question 43

Epiphysis

Answer 43

ends of the bone

Question 44

Medullary canal

Answer 44

cavity in the diaphysis (have yellow marrow -white blood cells and fat cells)

Question 45

Endosteum

Answer 45

membrane that lines the medullary and keeps yellow marrow intact

Question 46

Where is Red marrow found

Answer 46

vertebrae, ribs, sternum, cranium, proximal end of the humerus and femur

Question 47

Hematopoiesis

Answer 47

way all blood cells are formed, developed and matured into adult bone marrow

Question 48

Periosteum

Answer 48

contains blood vessels, lymph and osteoblasts that form new bone tissue

Question 49

Sutures

Answer 49

areas where cranial bones join together

Question 50

Sinuses

Answer 50

air spaces in the bone of the skull that act as resonating chambers for the voice

Question 51

Foramina

Answer 51

openings in the bone that allow nerve and blood vessels to enter and leave the bone

Question 52

Spinal columns that consist of 26 bones

Answer 52

vertebrae

Question 53

Joints

Answer 53

areas where two or more bones join together

Question 54

Ligaments

Answer 54

helps hold the bone together AT the joints

Question 55

Diarthrosis/Synovial

Answer 55

freely moveable

Question 56

Amphiarthrosis

Answer 56

slightly moveable

Question 57

Synarthrosis

Answer 57

immovable

Question 58

Arthritis

Answer 58

group disease of inflammation to the joints

Question 59

Bursitis

Answer 59

small inflammation, fluid filled sacs surrounding the joints

Question 60

Fractures

Answer 60

crack or break of the bone

Question 61

Dislocation

Answer 61

when a bone is forcibly displaced from joint

Question 62

Sprain

Answer 62

twisting action that tears ligament at the joint (wrist or ankle mostly)

Question 63

Osteomyelitis

Answer 63

bone inflammation usually caused by pathogenic organisms

Question 64

Osteoporosis

Answer 64

increased porosity, metabolic disorder by hormone deficiency

Question 65

Scoliosis (Spinal Curvatures)

Answer 65

abnormal curves of the spinal column (multiple cases of it)