Class 12 - The Limbs and Girdles Flashcards
What bones the pectoral girdle consists of + 3 joints
- Clavicle (2)
- Scapula (2)
A. Sternoclavicular joint - sternum-clavicle
B. Acromioclavicular joint - clavicle-scapula
C. Glenohumeral joint - Scapula-humerus
Clavicle 3 features
Small And Cracked
- Sternal end - hammerlike, art. with sternum
- Acromial end - flattened, art. with scapula
- Coronoid tubercle - ligament attachment
Scapula + 8 features
Scalp Super Small Inching Spinach And Cold Gourds
- Spine
- Suprascapular notch
- Supraspinous fossa
- Infraspinous fossa
- Subscapular fossa
- Acromion
- Coracoid process
- Glenoid cavity
Bones of the arm proper/ brachium
From shoulder to elbow
- Humerus
Bones of the antebrachium
Extends from elbow to wrist.
- Radius
- Ulna
Humerus + 6 proximal features, 7 distal
Proximal end:
1. Head
2. Anatomical neck
3. Surgical neck
4. Tubercles
5. Intertubicular sulcus
6. Deltoid tuberosity
Distal end:
A. Capitulum
B. Trochlea
C. Epicondyles
D. Supracondylar ridges
E. Olecranon fossa
F. Coronoid fossa
G. Radial fossa
Radius + 5 features
- Head
- Neck
- Radial tuberosity
- Styloid process
- Ulnar notch
Ulna (6)
- Trochlear notch
- Olecranon
- Coronoid process
- Radial notch
- Styloid process
- Interosseus membrane
Bones of pelvic girdle
- Hip bones (2)
- Sacrum
2 Spaces formed by the pelvis
- Greater (false) pelvis - between flare of hips
- Lesser (true) pelvis - inferior to great pelvis
Hip bones 3 features
- Iliac crest
- Acetabulum - hip bone socket
- Obturator foramen
Ilium 4 features
- Superior spines
- Inferior spines
- Greater sciatic notch
- Iliac fossa
Ischium 3 features
- Lesser sciatic notch
- Ischial tuberosity
- Ramus
Bones of leg proper/crural region
From knee to ankle
- Tibia
- Fibula
Femur 8 proximal features, 5 distal
Proximal end:
1. Head
2. Fovea capitis
3. Neck
4. Trochanters
5. Interochanteric crest
6. Interochanteric line
7. Spiral line
8. Gluteal tuberosity
Distal:
1. Supracondylar lines
2. Epicondyles
3. Condyles
4. Patellar surface
5. Popliteal surface
