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Girdle Upper Limbs
Shoulder Girdle and Upper Limbs - Appendicular Skeleton
| Question | Answer |
|---|---|
| The bones of the shoulder girdle, upper limbs, pelvic girdle and lower limbs make up what part of the skeleton? | Appendicular skeleton |
| The shoulder girdle is also called the WHAT? | Pectoral girdle |
| Each shoulder girdle contains two bones. What are they? | One clavicle, one scapula |
| The clavicle is also called the WHAT? It articulates wiht both the sternum and scapula. | Collarbone. |
| The shoulder blade or wing bone is also called the WHAT? | Scapula |
| This cavity on the scapula is the site where the head of the humerus (arm bone) fits, thereby allowing you to rotate your arm at the shoulder. What is it called? | Glenoid Cavity |
| The acromion process and coracoid process on the scapula near the glenoid cavity serve as points of attachment for 2 things. | Ligaments and muscles |
| The upper limbs contain the bones of WHAT 3 parts? | arm (humerus), forearm (ulna and radius), hand (carpals, metacarpals and phalanges. |
| The arm bone is called what? The proximal end contains a head, which fits into the glenoid cavity of the scapula, allowing the arm to rotate at the shoulder joint. | Humerus |
| This bone is located on the lateral side of the forearm in anatomical position. The head of this bone articulates with the humerus and proximal ulna. | Radius |
| This is the longer of the two bones in the forearm. It is located on the medial side of the forearm. It articulates with the humerus and radius . | Ulna |
| In supination the radius and ulna are what? | Parallel |
| In pronation the radius and ulna are what? | Crossed |
| The wrist, palm and fingers make up what? | Hand |
| The wrist contains 8 bones called what? | Carpal bones |
| These five bones form the palm of the hand and each bone is in line with a finger. | Metacarpal bones |
| These 14 bones make up the fingers or digits. | Phalanges |
| What is the thumb (only 2 bones) called? | Pollex |