4b. Appendicular Skeleton Flashcards
How many bones are in the appendicular skeleton?
126
How many bones are in the Upper extremities and Pectoral Girdle?
64
How many clavicle bones do we have?
2
What’s the location of the Clavicle?
Superior lateral border of the sternum
Lateral to the jugular notch
What do we need to know about the superior surface of the clavicle?
Smooth, just beneath the skin
What do we need to know about the inferior surface of the clavicle?
Rough, sites where muscles and ligaments may attach
What is pyramid shaped and attaches to the mandibular of sternum? (Part of Clavicle)
Sternal end
What is flat and attaches to acromion of scapula? (part of clavicle)
Acromial end
How many Scapula bones do we have?
2
Know where these parts are on the scapula:
- Spine
- Acromion
- Coracoid process
- Glenoid cavity/fossa
What are the borders of the scapula? (Know where they are)
Lateral (axillary)
Superior (top portion)
Medial (vertebral)
What are the angles of the scapula? (Know where they are)
Lateral (towards humerus)
Superior
Inferior
What is the subscapular fossa of the scapula?
The depression (indention) in the anterior surface
How many humerus bones do we have?
2
What is the longest and heaviest bone in the human body?
Femur
What has the superior articulation with the os coxae? (And inferior articulation with the tibia)
Femur
What are the parts of the femoral head you need to know?
Fovea capitis
Neck
Greater trochanter
Lesser trochanter
Intertrochanteric line
What is the linea aspera (in the femur)?
The posterior aspect of the diaphysis (the rigid part)