i am doing something like this is health science, so i think my answers will be correct
circulatory : organ-heart tissue- blood cell- white and red blood cells function- blood vessels transport blood, heart pumps blood through blood vessels
nervous : organ- brain, spinal cord, nerves tissue- neuron cell- glial cell function- fast-acting control system, detects,interprets,coordinates and controls body activities
integumentary : organ- skin, nails, hair tissue- epidermis cell- keratinocytes function- forms external body covering, protects from injury, infection, dehydration, regulates body temperature, synthesizes vitamin D
