Lesson: TRANSPORTATION - The Circulatory System 1. List two precautions you followed to observe the interal structure ofmammalian heart.2. Why all the animals having four chambered heart have doublecirculation?3. Differentiate between arteries and veins4. Mention any two functions of lymph.5. Draw a flowchart showing cardiac cycle.6. Why the rate of heart beat is more in animals with less weight?7. Identify the correct pairA) Brachial artery --- Girolamo FabricB) Valves in veins------------ Marcello MalpighiC) stethoscope----Rene LaennacD) CapillariesWilliam Harvey8. The whole process of cardiac cycle is approximately completed ina) 0.8 sec b) 0.9 sec c) 0.4 sec d) 0.5 sec9. Which part of your wrist is pressed by a doctor to examine the pulserate?a) Vein b) Capillary c) Lymph vesselsd) Artery10. Write the missing partICaval veinRight auricleUPPulmonaryarteryRight ventricleLungsA) 1: Tricuspid valveB) 1: Tricuspid valvec) 1: Pulmonary valveD) 1: Pulmonary valve2: Bicuspid valve2: Pulmonary valve2: Aortic valve2: Bicuspid valve​