White blood cells travel through the blood and are a part of the cardiovascular system. which other system also contains white blood cells?
a. the integumentary system
b. the respiratory system
c. the immune system
d. the endocrine system

make sure the answer is easy to understand. explain the answer with details and answer the whole question!

a mother eats twice as much to support her growing fetus

limiting sugar intake in a mother with gestational diabetes, switching from diving to swimming.   depending on whether the patient is normal weight, over weight or gain will differ depending on that.