Sickle Cell Anemia, an inherited disease, affects the shape of red blood cells. In a middle-aged person, in which of the following body systems would the deformed blood cells have the most immediate and negative
impact?
A. immune system, urinary system, skeletal system
B. nervous system, urinary system, digestive system
C. circulatory system, respiratory system, digestive system
D. muscular system, reproductive system, integumentary system