Kusintha othandizira mafupa kungakhale kusuntha kwanzeru. Kufalitsa kwabwinoko, mitengo yabwinoko, zotsalira zochepa. Amavulazidwa ndi gawo lomwe sanatsimikizire: mtengo wofikira, tsatanetsatane wamaloto, kusintha kwanthawi yotsogolera, ndi ntchito zatsiku ndi tsiku.