Question

needs assistance with biology 2

5. Chapter 28:29 3e (1) Compatibility Mode] - Word Tell me what you want to do mces Mailings Review View Help 4. i What component(s) of the cardiovascular system is (are) essential to maintain bodily function? (Choose all that apply.) a Heart b . veins c. arteries d. blood 11. True or False: Oxygen-rich blood travels directly from the lungs to all parts of the body. iii. What is the primary function of the heart? b. To pump blood throughout the body. c. To serve as a mixing bowl for oxygen-rich and oxygen poor blood. d. To grow and maintain the systems of veins and arteries. e. To love FEFLECTION-6: CHAPTERS 27 & 28 NAMI 5. Label the major components of human heart shown in the figure below (show with arrow). 1. Right atrium 2. Left atrium 3. Left ventricle

Answer 1

4. i) All components i.e. heart, blood, veins and arteries are important for maintaining bodily functions as blood is pumped through heart which is carried by arteries and veins collect blood from all organs to heart. Any component left can break the path.

ii) False :- Sometimes the blood from lungs collect into one part or organ of body and then gets distributed to the target organ. This is known as blood portal system. One example is hepatic portal system.

iii) The primary function of heart is to pump blood throughout the body as each organ require nutrients and oxygen present in the blood.