Please any one can send me the execise answers of curculatory system from book CANDID ICSE BIOLGY CLASS 10 EVERGREEN PUBLICATION (photo required)
Answers
Explanation:
(a) Circulatory system: The circulatory system is responsible for transport of various substances in human beings and is composed of the heart, arteries, veins and blood capillaries
Answer:
Solution 1
(a) Circulatory system: The circulatory system is responsible for transport of various substances in human beings and is composed of the heart, arteries, veins and blood capillaries.
(b) Blood: Blood is the circulating fluid contained in the heart and in the blood vessels such as arteries, veins and capillaries of the circulatory system.
(c) Heart: Heart is the muscular pumping organ which pushes the blood around the body and has different chambers such as right atrium, left atrium, right ventricle, left ventricle to prevent the mixing of oxygenated blood and carbon dioxide rich blood.
(d) Diapedesis: Diapedesis is the squeezing of leucocytes through the wall of capillaries into the tissues.
(e) Phagocytosis: Phagocytosis is the process in which most WBCs and particularly the neutrophils engulf particle-like solid substances, especially bacteria.
(f) Rh factor: Rh factor is an inherited antigen often found on the blood cells. Some individuals have these antigens and are thus Rh positive (Rh+) while others who do not have this antigen are Rh negative (Rh-)