Final answer:
The anatomical feature found in the lower appendicular region is the legs, consisting of bones such as the femur, tibia, and fibula.
Step-by-step explanation:
The specific anatomical feature found in the lower appendicular region is the legs. The appendicular skeleton includes all the bones of the upper and lower limbs, with the lower limbs consisting of the thighs, legs, and feet. Within these, you'll find the femur in the thigh, the tibia and fibula in the leg, and various bones constituting the foot. Therefore, when referring to the lower appendicular region, the legs are the correct anatomical features. This excludes the arms (Option 1), head (Option 2), and neck (Option 3), which are not part of the lower appendicular region.