Doctor questions please HELP best answer fast please?

2. Which one of the following is not a cause of anemia?


(1 point)


a diet lacking in iron and certain vitamins


germs from someone with anemia


inherited problems relating to red blood cells.


loss of a large amount of blood


3. Which of the following carries blood to every part of the body? (1 point)


blood vessels


the heart


lymph nodes


the ventricles


4. Nutrients and oxygen diffuse into body cells from ______. (1 point)


arteries


the aorta


capillaries


veins


5. What is the leading cause of death in humans? (1 point)


automobile accidents


cancer


heart disease


random violence


6. The lymphatic system can best be compared to ____. (1 point)


a series of caves


drain


net


water balloon


7. Which of the following is part of your body's specific immunity defense? (1 point)


antibodies


mucus


saliva


skin


8. Antibodies are made by _____. (1 point)


allergens


lymphocytes


platelets


plasma


9. A vaccine can give you active immunity because it is a form of a specific ______. (1 point)


antigen


antibody


memory B cell


T cell



looks like you didn't do your biology homework....tsk tsk. i'll help you out....leading cause of death is by far heart disease. you can't get anemia from germs of someone who is anemic. and # 7 is a trick question because all the above are used by the body for immunity. good luck, hope you get it all figured out before class!