Locomotion and Movement
Three of the following pairs of the human skeletal parts are correctly matched with their respective inclusive skeletal category and one pair is not matched. Identify the non -matching pair.
Pairs of skeletal parts |
Category |
Sternum and ribs |
Axial skeleton |
Pairs of skeletal parts |
Category |
Clavicle and glenoid cavity |
Pelvic girdle |
Pairs of skeletal parts |
Category |
Humerus and ulna |
Appendicular skeleton |
Pairs of skeletal parts |
Category |
Malleus and stapes |
Ear ossicles |
B.
Pairs of skeletal parts |
Category |
Clavicle and glenoid cavity |
Pelvic girdle |
Clavicle and glenoid cavity are found in a pectoral girdle. Each half of pectoral girdle consists of the clavicle and a scapula. Glenoid cavity is a depression below the acromion (the expanded process of scapula). The glenoid cavity articulates with the head of the humans to form the shoulder joint.
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