Hey, Project for Science. how does the human circulatory system differ from an insect? Please answer. 10 points for best answer!

my assignment is due this thursday if anyone would be so kind to please tell me exactly what the human circulatory system does and give me some good ideas on where to even start i would really appreciate it! i also need to make a poster that is creative with detail so i can show my classmates what the circulatory system 5min presentation thank you so much!!!

what does the human circulatory system consist of?All i need is basic answers like heart etc fanks!

What are the differences/similarities of a human circulatory system and that of a fish?

Which one of the following statements about the human circulatory system is most likely to be false?

a.Blood pressure in capillaries is lower than blood pressure in arterioles.
b.Blood pressure in the aorta is lower than blood pressure in the carotid arteries.
c.During atrial diastole, blood pressure in the vena cava is higher than blood pressure in the right atrium.
d.During ventricular systole, blood pressure in the aorta is lower than blood pressure in the left ventricle.

what does the human circulatory system consist of?All i need is basic answers like heart etc fanks!