Definition: In medicine, "utriculosaccular" is a medical term that refers to a group of bones and cartilages located in the lower extremities of the body. These include the femur (long bone), tibia (short bone), patella (bony attachment between the ankle joint and the shinbone), and calcaneus (small, round bone). The utriculosaccular is a group of bones that are involved in the transfer of urine from the bladder to the