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Q1 Anatomy
Bones: The Appendicular Skeleton
Question | Answer |
---|---|
Number of bones in the appendicular skeleton | 126 |
Number of bones in the upper extremities and pectoral girdle | 64 |
Number of bones in the lower extremities and pelvic girdle | 62 |
Structures of the pectoral girdle (2) | Clavicles and Scapulae |
Function of the pectoral girdle | Provides Muscle Attachment |
The sternal end of the ___ articulates with the manubrium | Clavicles |
The ___ end of the clavicles articulates with the scapula | Acromial |
Functions of the clavicles | Provides Muscle Attachment, Holds Scapulae and Arms Laterally, Transmits Compression |
Joint that articulates with the head of the humerus and forms the shoulder joint | Glenoid Cavity |
Process that articulates with the acromial end of the clavicle | Acromion |
Bone(s) of the arm | Humerus |
Bone(s) of the forearm | Radius and Ulna |
The longest bone of the upper limb | The Humerus |
Proximal end of the humerus that fits into the glenoid cavity of the scapula | Head of the Humerus |
Medial condyle of the humerus that articulates with the ulna | Trochlea |
Lateral condyle of the humerus that articulates with the radius | Capitulum |
Part of the humerus that receives the olecranon process | Olecranon Fossa |
Part of the humerus that receives the coronoid process | Coronoid Fossa |
The projection of the ulna that fits into the olecranon fossa when the arm s fully extended | Olecranon Process |
The projection of the ulna that fits into the coronoid fossa when the arm is flexed | Coronoid Process |
Structure located on the distal end of the radius and receives the head of the ulna | Radioulnar Joint |
Bone(s) of the hand | Carpals, Metacarpals, Phalanges |
Functions of the pelvic girdle (2) | Attaches lower limbs to the spine, Supports visceral organs |
A deep structure of the pelvic girdle that holds the head of the femur | Acetabulum |
Superior region of the coxal bone, Large, flaring bone | Ilium |
Posteroinferior region of the coxal bone | Ischium |
Anterior region of the coxal bone | Pubis |
The two pubic bones joined by fibrocartilage at the midline | Pubic Symphysis |
The large hole between the pubis and ischium | Obturator Foramen |
Bone(s) of the thigh | Femur |
Bone(s) of the knee | Patella |
Bone(s) of the Leg | Tibia and Fibula |
Longest and strongest bone in the body | Femur |
Membrane that connects the tibia and fibula | Interosseous Membrane |
Bone(s) of the foot | Tarsals, Metatarsals, Phalanges |
Regional Term: Talus | Ankle |
Regional Term: Calcaneus | Heel Bone |