Ch 8.2 Lower Appendicular

Question 1

Os Coxae

Answer 1

• The hip bone
  
  • Full fusion of illium, ischium, and pubis between 13-15 years old
• Illium
• Pubis
• Ischium

Question 2

Os Coxae Articulations

Answer 2

• Anterior to opposite os coxae
  
  • Posterior with sacrum
  • Lateral with femur

Question 3

Ilium

Answer 3

• Upper wide part
  
  • Largest of coxal bones
  • Makes up superior portion of os coxae and acetabulum

Question 4

Ilium features

Answer 4

Ala
Arcuate line
Iliac fossa
Iliac crest
Spines
Greater sciatic notch
Auricular surface

Question 5

Ala

Answer 5

• Wide, fan shaped portion

Question 6

Arcuate Line

Answer 6

• Ridge along inferior border of the Ala

Question 7

Iliac fossa

Answer 7

• Large depression on medial surface

Question 8

Iliac crest

Answer 8

• Superior ridge

Question 9

Spines

Answer 9

• Anterior and posterior, superior and inferior iliac spines

Question 10

Greater sciatic notch

Answer 10

• For sciatic nerve

Question 11

Auricular surface

Answer 11

• Medial articulation with sacrum

Question 12

Pubis location

Answer 12

Front and Center

Question 13

Pubis features

Answer 13

• Superior pubic ramus
  - Inferior pubic ramus
  - Obturator foramen
  - Pubic crest
  - Pectineal line

Question 14

Superior/Inferior pubic ramus

Answer 14

handle bar portion

Question 15

Obturator formaen

Answer 15

• Space bordered by pubic and ischial rami

Question 16

Pubic Crest

Answer 16

• Rough ridge on anterosuperior of superior ramus

Question 17

Pectineal line

Answer 17

Ridge on surface of pubis continuing from arcuate line of ilium

Question 18

Ischium

Answer 18

• Bottom part
  
  • Fuses with pubis anteriorly (4-8 years old)
  • Ilium fuses with ischiobpubis portion at the superior margin of the acetabulum (14 years old)

Question 19

Ischium features

Answer 19

Ischial spine
Ischial tuberosity
Ramus

Question 20

Ischial Spine

Answer 20

Prominent

Question 21

Ischial tuberosity

Answer 21

• Rough inferior projection that supports weight of body when seated

Question 22

Ramus

Answer 22

Extends from tuberosity to Pubis

Question 23

Lower limbs bone number

Answer 23

30

Question 24

Thigh bone

Answer 24

Femur

Question 25

Femur proximal features

Answer 25

- Longest, strongest and heaviest bone in body - Head Greater trochanter Lesser trochanter

Question 26

Femur distal features

Answer 26

Medial and lateral condyles Medial and lateral epicondyles Intercondylar fossa Patellar surface

Question 27

Femur head

Answer 27

- Articulates with os coxae acetabulum - Fovea - Pit on head for ligament attachment

Question 28

Femur neck

Answer 28

Distal to head

Question 29

Greater and lesser trochanter

Answer 29

- 2 bumps at top area of femur - For attachment of muscles

Question 30

Medial and lateral condyles

Answer 30

- Smooth rounded articular surfaces (tibia)

Question 31

Medial and lateral epicondyles

Answer 31

- Projections superior to the condyles (muscle attachment)

Question 32

Intercondylar fossa

Answer 32

- Deep posterior depression that separates the condyles

Question 33

Patellar surface

Answer 33

- Smooth anterior region where the patella articulates

Question 34

Kneecap bone

Answer 34

Patella

Question 35

Patella characteristics

Answer 35

- Wrapped within tendon of quadriceps femurs muscle - Articulates with patellar surface of femur

Question 36

Shin bones

Answer 36

Tibia and Fibula

Question 37

Tibia and Fibula features

Answer 37

- Two bones that make up the crural region - Parallel to each other and connected by an interosseous membrane - Tibia is medial fibula - Tibia is the only weight-bearing bone

Question 38

Bigger shin bone

Answer 38

Tibia

Question 39

Tibia features

Answer 39

Medial and lateral condyles Tibial tuberosity Medial malleolus Ingerior articular surface

Question 40

Tibial tuberosity

Answer 40

- Rough anterior projection inferior to condyles

Question 41

Medial malleolus

Answer 41

Inferior most prominant medial process

Question 42

Inferior articular surface

Answer 42

For articulation with talus

Question 43

Fibula features

Answer 43

- Proximal head with flat articular facet for articulation with the tibia - Narrow neck and slender shaft - Distal end expands into lateral malleolus, which stabilizes ankle joint

Question 44

How many tarsals do you have

Answer 44

7

Question 45

Where are tarsals located

Answer 45

Ankle

Question 46

Name the tarsals

Answer 46

Calcaneous Talus Navicular Cuneiforms (3) Cuboid

Question 47

Calcaneus

Answer 47

Largest Heel bone

Question 48

Talus

Answer 48

Superior bone Weight bearing from tibia

Question 49

Navicular

Answer 49

On medial side of ankle

Question 50

Cuneiforms

Answer 50

3 of them Wedge-shaped bones Just below phalanges

Question 51

Cuboid

Answer 51

Lateral side of ankle On outside of foot next to cuneiforms

Question 52

How many meta tarsals

Answer 52

5

Question 53

Where are the metatarsals found

Answer 53

5 bones in sole of foot

Question 54

Metatarsal articulation

Answer 54

- Proximally with tarsals - Distally with phalanges

Question 55

Metatarsal feature

Answer 55

- Identified by roman numerals I-V from medial to lateral - Long toe bone

Question 56

How many phalanges

Answer 56

14 3 for toes 2-5 Proximal, middle, distal Great toe (hallux) has only 2 phalanges No medial phalanx