joints

Question 1

what are bone names typically derived from

Answer 1

the names of the bones involved

Question 2

what is the definition of a joint

Answer 2

any point where two bones meet

Question 3

what is an immobile joint formed when the gap between two bones ossify

Answer 3

bony joints

Question 4

what joints make it so that two bones are essentially one

Answer 4

bony joints

Question 5

what type of joints are the following an example of:

left and right mandibular bones in infants

cranial structures in elderly

attachment of first rib and sternum with old age

Answer 5

bony joints

Question 6

3 types of fiberous joints

Answer 6

sutures, gomphoses, syndesmoses

Question 7

what are immobile or slightly mobile joints where collagen fibers bind the bones of the skull together

Answer 7

sutures

Question 8

what are interlocking wavy suture joints called

Answer 8

serrate

Question 9

what are overlapping beveled suture joints called

Answer 9

lap (squamous)

Question 10

what are straight, nonoverlapping serrate joints called

Answer 10

plane (butt)

Question 11

what type of suture joints do the temporal and parietal bones have

Answer 11

lap (squamous)

Question 12

what type of joint does the palatine process of the maxilla (palate) have

Answer 12

plane (butt)

Question 13

what is the attachment of a tooth to its socket

Answer 13

gomphosis

Question 14

what do collagen fibers attach the tooth to

Answer 14

the jawbone

Question 15

what are two reasons gomphosis joints are important

Answer 15

so your teeth dont break when you eat hard foods

so you know when things are stuck in your teeth

Question 16

what is a fiberous joint where two bones are bound by long collagen fibers

Answer 16

syndesmosis

Question 17

two examples of syndesmoses joints

Answer 17

ulna and radius

tibia and fibula

Question 18

what type of joint is when bones are joined by hyaline cartilage

Answer 18

synchondroses

Question 19

what type of joints are the temporary joints found in epiphysial plates in children

Answer 19

synchondroses

Question 20

what type of joint is found where the first rib attaches to the sternum

Answer 20

syndochondroses

Question 21

what type of joint forms when two bones are joined by fibrocartilage

Answer 21

symphyses

Question 22

what type of cartilaginous joints are found in the vertebrae

Answer 22

symphyses

Question 23

what part of a synovial joint lubricates and nourishes

Answer 23

the joint cavity containing synovial fluid

Question 24

what type of cartilage is at the end of either synovial joint the allows for easy movement

Answer 24

articular cartilage (type of hyaline cartilage)

Question 25

what forms a pan between articulating bones that crosses the entire joint capsule

Answer 25

articular disc

Question 26

what is the moon shaped cartilage in the knee that is an articular disc

Answer 26

meniscus

Question 27

what attach muscle to bone

Answer 27

tendons

Question 28

what attach bone to bone

Answer 28

ligaments

Question 29

what lubricates the connection between tendons and bones that directs flexion and direction of movement

Answer 29

tendon sheaths

Question 30

what is the stuff between muscles and tendons that absorb shock and provide protection

Answer 30

bursa

Question 31

what allows for more effective cushion of synovial joints when working out

Answer 31

exercise warming it up

Question 32

what is the fluid that puts nutrients into cartilage since they're avasular

Answer 32

synovial fluid

Question 33

the resistance arm and effort arm are described relative to the _____

Answer 33

fulcrum

Question 34

where is the fulcrum in a first class lever

Answer 34

the middle

Question 35

how are most of the joints in the body set up to be a third class lever where do the letters go

Answer 35

the effort is between the resistance and the fulcrum (REF)

Question 36

what are the degrees that joints can move called

Answer 36

range of motion

Question 37

the shoulder joint in _____axial

Answer 37

multi

Question 38

what type of axial is the ball and socket joint example of this

Answer 38

multi shoulder

Question 39

what type of axial is the pivot joint example of this

Answer 39

monoaxial radius and ulna

Question 40

what type of axial is the saddle joint example of this

Answer 40

biaxial carpal bones

Question 41

what type of axial is the hinge joint example of this

Answer 41

monoaxial elbow

Question 42

what type of axial is the plane joint example of this

Answer 42

biaxial hand bones

Question 43

what type of axial is the condylar joint example of this

Answer 43

biaxial metacarpal

Question 44

what bone sits in the rotator cuff

Answer 44

humerus

Question 45

what is the most flexible joint

Answer 45

shoulder