Ch 8 Skeletal and Upper Appendicular

Question 1

appendicular section

Answer 1

outer body

Question 2

axial section

Answer 2

skull and vertebrae

Question 3

pectoral girdle

Answer 3

• Supports the upper limb
  - Attachment of muscles that move arm

Question 4

clavicle

Answer 4

• Sternal (medial) end connects to sternum
  - Acromial (lateral) end attaches to scapula

Question 5

clavicle ligaments

Answer 5

• Conoid tubercle
  - Lateral
  - Costal tuberosity
  - Medial

Question 6

where does clavicle connect

Answer 6

acromiclavicular joint (AC Joint)
sight of most fractures

Question 7

Scapula

Answer 7

flat bone
3 borders and 3 angles
glenoid cavity
spinal scapula bone
two bumps = acromion process and corocoid process

Question 8

3 borders of scapula

Answer 8

• Superior border
  - Medial border
  - Lateral border

Question 9

3 angles of scapula

Answer 9

• Superior angle
  - Medial angle
  - Lateral angle

Question 10

glenoid cavity

Answer 10

holds the humerus
Supraglenoid tubercle (superior edge)
- Bicep
Infraglenoid tubercle (inferior edge)
- Tricep

Question 11

number of upper limb bones

Answer 11

30

Question 12

main arm bones

Answer 12

humerus
radius
ulna
carpals
meta carpals
phalanges

Question 13

2 ends of humerus

Answer 13

proximal end
distal end

Question 14

proximal end parts of Humerus

Answer 14

humerus end
anatomical neck
surgical neck
greater tubercles
lesser tubercles
Intertubercular sulcus

Question 15

humerus head

Answer 15

connects to glenoid cavity

Question 16

anatomical neck

Answer 16

right below humerus head
younger people break

Question 17

surgical neck

Answer 17

below anatomical neck
older people break

Question 18

greater and lesser tubercles

Answer 18

• Top corner bumps of humerus

Question 19

Intertubercular sulcus

Answer 19

• Between greater and lesser tubercle

Question 20

Distal end of Humerus

Answer 20

condyles
Fossae for projections of forearm bones

Question 21

Condyles

Answer 21

• trochlea and capitulum articulate w forearm bones
  Hinge part of arm
  Medial and lateral epicondyle

Question 22

Fossae for projections of forearm bones

Answer 22

Radial fossa
Coronoid fossa
Olecrannon fossa

Question 23

Radial fossa

Answer 23

Where the radius goes

Question 24

Coronoid fossa

Answer 24

Where the ulna goes

Question 25

Olecrannon fossa

Answer 25

Big on the backside of bone

Question 26

Radius and Ulna

Answer 26

• Radius lateral to ulna in anatomical position (supination)
  - Radius crosses over ulna in pronation

Question 27

Radius Proximal end

Answer 27

• Head works w humerus
  - Neck just below head
  - Radial tuberosity
  - Upper bump for biceps brachii muscle

Question 28

Radius distal end

Answer 28

• Styloid process
  - Lateral wrist bump
  - Ulnar notch

Question 29

Ulna Proximal end

Answer 29

Trochlear notch
Olecrannon
Coronoid process
Radial notch

Question 30

Trochlear notch

Answer 30

Inside lining

Question 31

Olecrannon

Answer 31

Posterior bump of elbow

Question 32

Coronoid Process

Answer 32

Inferior lip of trochlear notch

Question 33

Radial Notch

Answer 33

Head of radius

Question 34

Ulna distal end

Answer 34

• Head
  - Styloid process

Question 35

Styloid process

Answer 35

wrist bump

Question 36

number of carpals

Answer 36

8

Question 37

Proximal row

Answer 37

• Lateral to medial
• Scaphoid, lunate, triquetrum, pisiform

Question 38

Distal row

Answer 38

Lateral to medial
Trapezium, trapezoid, capitate, hamate

Question 39

how many metacarpals in palm

Answer 39

5

Question 40

how many phalanges

Answer 40

14
3 per finger minus thumb which has 2