skeleton

Question 1

axial bones

Answer 1

80 bones divided into the skull, vertebral column, and thoracic cavity

Question 2

appendicular bones

Answer 2

limbs, pelvis, and shoulder

Question 3

trabeculae

Answer 3

part of spongy bone the holds red bone marrow

Question 4

yellow marrow

Answer 4

stores enery as fat

Question 5

epiphysis

Answer 5

ends of long bones w red bone marrow

Question 6

diaphysis

Answer 6

shaft of bone

Question 7

osteons

Answer 7

run parallel to bone axis

Question 8

lamellae

Answer 8

part of osteon filled with callagen fibers

Question 9

central canal

Answer 9

holds nerves and blood vessela

Question 10

lacunae

Answer 10

house osteocytes

Question 11

resorption

Answer 11

tear down of bone

Question 12

atlas

Answer 12

holds up the skull

Question 13

vertebral bones

Answer 13

1-7 cervical (7)
8-19 thoracic (12)
20-25 lumbar (5)

Question 14

synarthroses

Answer 14

non-moving joints

Question 15

amphiarthroses

Answer 15

partly moving joints

Question 16

diathroses

Answer 16

fully movable joints

Question 17

fibrous joints

Answer 17

connect bones with dense fibrous connective tisse, dont move (skull)

Question 18

cartiligenous joints

Answer 18

unite bones with cartilage and don’t move much

Question 19

2 types of cartilegenous joints

Answer 19

1. synchrondroses- hyaline don’t move- sternocostal

2. symphyses-slight move- vertebral joints

Question 20

synovial joints

Answer 20

joint cavity w synovial fluid

Question 21

6 synovial joint types

Answer 21

1. plane (wrist)
2. hinge- elbow
3. condylar/gliding-
4. pivot-
5. ball and socket
6. saddle- thumbs

Question 22

flexion

Answer 22

decrease the angle

Question 23

extension

Answer 23

increase the angle

Question 24

abduction

Answer 24

move arms away from body

Question 25

adduction

Answer 25

move arms toward body

Question 26

supination

Answer 26

rotate forward/anterior

Question 27

pronation

Answer 27

rotate backwad/ posterior