Q a): the use of valves vary common and important in human body describe any three different anatomy where you would expect to find Valves within the body system in biology for it ANATOMY briefly discuss the location of this valve and biological importance significant a reason for this valve related to physiology
Qb) which blood antigen and antibodies are found in the blood of the person who is A B negative blood ? where A blood antigen found ? where are antibodies found ? can a person with A B negative blood safely receive blood from type O positive blood explain your answer commenting on the applicable antigen and antibody in your answer.
Qc) choose any two body system in biology and explain how they both have to maintain healthy glucose level in blood be very clear on the anatomy used and it physiology to help to maintain proper pH level of blood