Fibula
Thin, twisted bone of the lateral side that articulates with the tibia but not the femur and makes the rounded bump of the knee
Calcaneus
The bone which makes up the heel of the foot. It is the largest tarsal bone and bone of the foot
Axial Skeleton
The bones of the head and torso, including the rib cage and spinal column
Appendicular Skeleton
The bones which support the appendages, including the shoulder and pelvic girdles
The spine
Consists of four different types of vertebrae: cervical, thoracic, lumbar and sacrum/coccyx
The spine provides the main support for your body. It allows you to stand upright, bend and twist.
Cervical Spine
Location: Base of the skull to the base of the neck.
Description: smallest and lightest vertebrae
Function: movements of the head and neck
Vertebrae C1 - C7
C1= Atlas
C7= Axis
Thoracic Spine
Location: Just below the neck to the last rib
Description: larger than the cervical vertebrae
Function: articulates the ribs and produces the movement of the upper back and thorax
Vertebrae: T1 - T12
Lumbar Spine
Location: last rib to the pelvic girdle
Description: Bigger and stronger than the cervical and thoracic vertebrae
Function: supports the weight of the upper body and movement of the lower back
Vertebrae: L1 - L5
Sacrum
Joined to the hip bones on the posterior side of the pelvis
Five fused bones in a triangular base
Provides stability for the pelvis
Coccyx
Below the sacrum
Between 3-5 fused vertebrae which forms a small triangle
Other names: coccygeal vertebrae, vestigial tailbone, & tailbone
Rib Cage
Formed by the thoracic spine, ribs and sternum
Most people have 12 rib pairs
The scapular sit on the rib cage, moving it about. It is the home for the heart, lungs and diaphragm
Other name: Thoracic cage
Sternum
The anterior area of the chest where the rib cage comes together with the collar bone
Clavicle
The collar bone connects the scapula to the sternum and forms two joints (sternoclavicular & acromioclavicular) that help to hold the shoulder in place during movement
Acromion, clavicle, humeral head, humerus, scapula
Scapula
The scapula is the triangular shaped bone which makes up the shoulder girdle. It makes the shoulder mobile because the only bony connection is the sternoclavicular joint, where the sternum connects to the clavicle. Muscles connect the scapula to the spine.
Subscapular Fossa
The anterior surface of the scapula
Spine
The prominent edge of the posterior surface of the scapula
Acromion Process
Joins with the clavicle to form the acromioclavicular joint
Coracoid Process
The site of the muscle attachment for the shoulder joint
Glenoid Cavity
Oval hole on a lateral scapula forming the glenohumeral joint
Humerus
The humerus is a long bone in the arm that runs from the shoulder to the elbow. It connects the scapula and the two bones of the lower arm
Elbow
The elbow is a hinged joint made up of three bones
- humerus
- ulna
- radius
Radius & Ulna
There are two long bones that make up the forearm: the radius and the ulna.
The ulna is located on the pinky side and the radius is on the thumb side.
Fingers
The three phalanges in each finger are called the proximal phalanx which is the largest of the three bones in each finger and has joints with the metacarpal and the middle phalanx
Iliac Crest
The ilium is the larger upper winglike portion of the hip bone. The upper border is the ilium while the convex border is the iliac crest.