QUESTION 17 What is the function of the lymphatic system? a. To remove dead bloo
ID: 303365 • Letter: Q
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QUESTION 17 What is the function of the lymphatic system? a. To remove dead blood cells and bacteria D. To return fluids and proteins to the circulatory system C. To remove fluids and protein from the blood d. a and b e a, b and c QUESTION 18 How does fluid enter the lymphatic system? High blood pressure causes fluid to leak from the capillaries Low blood pressure causes fluid to leak from the capillaries High blood pressure causes fluid to leak from veins in the neck 0 High blood pressure causes fluid to leak from the aorta Click Save and Submit to save and submit. Click Save All Ansuers to save all anExplanation / Answer
Q-17 Ans is D) lymphatic system never remove the proteins or fluid from the blood. Indeed it return them into the circulatory system which has been leaked from the blood vessels.
Q-18 A) due to high blood pressure resulting from the decrease in diameter from arteries to capillaries results in leaking of fluid and proteins from the blood capillaries.
Q-19 A) SA node is also known as the pacemaker of heart and is located near the right atrium's wall. All other help in spreading the depolarization signal.
Q- 20 C) Since SA is the pacemaker; from there the signal is passed through the AV followed by bundle of His and then down to purkinjee fibres.
Q- 21 C) The birds needs to put on more metabolic rate to fulfil their energy need during flight. So the air in the lungs flow in one direction a and is always oxygenated. By using their posterior and anterior air sacs they perform this function.
Q- 23 C) Alveoli are the small sacs on the end of each bronchii. These structure are the main site of gaseous exchange and they have fibres and a large supply of blood, which could expand and constrict.
Q- 24 C) inorder for the CO2 to enter the blood its plasma concentration should be less. The transport of CO2 takes place from higher concentration to lower.
Q-25 A) haemoglobin is the carrier of oxygen in the blood. O2 cannot travel in the blood in free form.