Respuesta :
I am sure that D. Thyroid function because it doesn't affect our urinary system and it is only tested by blood, for example like malaria is only tested by blood and A. diabetes is tested by urine and blood. it depends a lot.
I am sure that D. Thyroid function because it doesn't affect our urinary system and it is only tested by blood, for example like malaria is only tested by blood and A. diabetes is tested by urine and blood. it depends a lot.