Lecture 2

Question 1

Projections that are sites of muscle/ligament attachment

Answer 1

1. tuberosity
2. crest
3. trochanter
4. line
5. tubercle
6. epicondyle
7. spine
8. process

Question 2

Projections that help form joints

Answer 2

1. head
2. facet
3. condyle
4. ramus

Question 3

depressions/openings for blood vessels/nerves

Answer 3

1. meatus
2. sinus
3. fossa
4. groove
5. fissure
6. foramen

Question 4

Tuberosity defenition

Answer 4

large rounded projection

Question 5

Crest defenition

Answer 5

narrow ridge of bone, prominent

Question 6

Trochanter defenition

Answer 6

very large, blunt, irregularly shaped process

Question 7

Line

Answer 7

narrow ridge of bone, less prominent than a crest

Question 8

Tubercle defenition

Answer 8

small rounded projection or process

Question 9

epicondyle defenition

Answer 9

raised area on or above a condyle

Question 10

spine defenition

Answer 10

sharp, slender, pointed projection

Question 11

process defenition

Answer 11

any bony prominence

Question 12

Head defenition

Answer 12

bony expansion carried on a narrow neck

Question 13

Facet defenition

Answer 13

smooth, nearly flat surface

Question 14

Condyle defenition

Answer 14

rounded articular projection

Question 15

Ramus defenition

Answer 15

armlike bar of bone

Question 16

Meatus defenition

Answer 16

canal like passageway

Question 17

Sinus defenition

Answer 17

cavity within a bone filled with air and lined with membrane

Question 18

Fossa defenition

Answer 18

shallow, depression in a bone

Question 19

Groove defenition

Answer 19

furrow

Question 20

Fissure defenition

Answer 20

narrow, slit like opening

Question 21

Foramen defenition

Answer 21

round or oval opening through a bone

Question 22

Endochondral Ossification

Answer 22

replacement of cartilage with bone due to avascular properties that are outpaced by growth and leads to lack of oxygen

6 weeks to 25 y/o

Question 23

Synarthrosis Joints

Answer 23

are fibrous joints that are immovable

Question 24

Amphiarthrosis Joints

Answer 24

are cartilaginous joints that are slightly moveable

Question 25

Diarthrosis Joints

Answer 25

synovial joints that are moveable

Question 26

Synarthrosis joints types

Answer 26

1. skull sutures 2. syndesmoses - depends on fibre length 3. gomphoses - teeth

Question 27

Amphiarthrosis Joints types

Answer 27

1. synchondroses - united by hyaline cartilage 2. symphyses - united by fibrocartilage 3. primary amphiarthroses - replaced by bone 4. secondary amphiarthroses - cartilaginous 4evr

Question 28

Diarthroses Joint types

Answer 28

specialized for mobility, enclosed in a joint capsule, lined by a sereous membrane producing synovial fluid

Question 29

Origin

Answer 29

does not move during contraction

Question 30

Insertion

Answer 30

moves towards the origin during contrsction

Question 31

Muscle injury location

Answer 31

at the myotendinous junction (MTJ)

Question 32

Cervicle Plexus

Answer 32

nexk and throat

Question 33

Brachial Plexus

Answer 33

pectoral girdle and upper limb

Question 34

Lumbar plexus

Answer 34

anterior hips and thigh

Question 35

Sacral plexus

Answer 35

glutes, posterior thigh, leg

Question 36

Spinal cord ending

Answer 36

L1/L2

Question 37

Dorsal root ganglion contain

Answer 37

sensory neurons

Question 38

Ventral root contains

Answer 38

motor neurons

Question 39

Spinal nerves contents

Answer 39

contain both sensory and motor axons

Question 40

Paralysis

Answer 40

loss of function in a muscle or loss of a movement

Question 41

Numbness

Answer 41

loss of sensation

Question 42

Weakness/paresis

Answer 42

partial loss of function of muscle/movement

Question 43

Paresthesia

Answer 43

partial loss of sensation