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The mesodermal layer maintains the proper dilation and constriction of the blood vessels.

The mesodermal layer maintains the proper dilation and constriction of the blood vessels. Correct Answer FALSE

The endothelial layer maintains proper dilation and constriction of the blood vessels. The mesodermal layer is the germ layer present in animal embryos that gives rise to a specialized type of tissues.

Related Questions

Consider the following statements about the Open and Closed Blood Circulatory System:   A) Open blood circulatory system does not contain special blood vessels to carry oxygenated and deoxygenated blood, while in the closed blood circulatory system blood vessels are present. B) Oxygenated and Deoxygenated blood gets mixed in the closed blood circulatory system, while oxygenated and deoxygenated blood does not get mixed in the open blood circulatory system. Choose the correct statement.
Some small cubes of same height 7 cm but variable length and width are put inside a large cuboid of height 21 cm. Length and width of cuboid is 32 cm and 24 cm, respectively. Small cubes are put such that cubes at the bottom most layer is of similar base area; second layer contains all the cubes of similar base area and third layer have all the cubes of similar base area. Which of the following statement(s) given below is / are TRUE? A: If side of each small cubes at bottom most layer is 8 cm, then maximum number of small cubes that can be put at bottom most layer is 12. B: If maximum of 48 cubes can be put at second layer, then side of each cube at second layer is 6 cm. C: If side of each small cubes at third layer is 1.6 cm, then maximum number of small cubes that can be put at third layer is 300.
In the question two statements are given, followed by two conclusions, I and II. Read all the conclusions and then decide which of the given conclusions logically follow/s from the given statements. Statements: All white blood cells are red blood cells. Some blood cells are red blood cells. Conclusions: I. All blood cells are red blood cells, is a possibility. II. Some red blood cells are not blood cells.
In the following question, the first and the last part of the sentence/passage are numbered 1 and 6. The rest of the sentence/passage is split into four parts and named P, Q, R, S. These four parts are not given in their proper order. Read the sentence/passage and find out which of the four combinations is correct. S1. Blood donation refers to a practice where people donate their blood to people so it helps them with their health problems. P. It is also a sign of humanity that unites people irrespective of caste, creed, religion, and more. Q. If the body loses blood in excessive amounts, people to get deadly diseases and even die.  R. Blood is one of the most essential fluids of our body that helps in the smooth functioning of our body. S. Thus, we see how blood donation is literally life-saving which helps people. S6. To raise awareness about this life-saving procedure, the world observes 14th June as Blood Donor Day.
Under the ABO method, a person with an unknown blood group loses a lot of blood in a road accident and needs an immediate blood transfusion. A friend of his, who has a valid certificate of his blood group, requests for blood donation without any delay. The blood group of the blood donor is:
In a blood donation camp, 100 people donated blood. 37 of them had blood group ’A’, 31 had blood group ‘B’, 14 had blood group ‘O’ and rest had blood group ‘AB’. If a sample is chosen at random, what is the probability that the sample contains blood of group ‘AB’?
In the following question, the 1st and the last part of the sentence/ passage are numbered 1 and 6. The rest of the sentence/passage is split into four parts and named P, Q, R and S. These four parts are not given in their proper order. Read the sentence/passage and find out which of the four combinations is correct.  1. Blood pumps through the circulatory system of the human body. P. Over time, the increased pressure on the arteries can cause a wide range of problems. Q. Hypertension occurs when the force exerted against artery walls is abnormally high. R. Just as too much water pressure can damage pipes and faucets, high blood pressure can spell trouble. S. When blood is under pressure, it is like the water in the pipes of a house. 6. Small bulges, called aneurysms, may form in blood vessels
The following question is accompanied by three statements (I), (II), and (III). You have to determine which statements(s) is/are sufficient/necessary to answer the questions. What will be the ratio of water and whisky in the resultant mixture, if all three vessels are emptied into a single large container? (Assume large container is large enough to contain the mixture from all 3 small vessels). I. If all three small vessels, each of 100L capacity, are filled with the mixture of whisky and water. II. Capacity of single large container is 500L. III. The ratio of whisky and water are 3 : 2, 4 : 1 and 7 : 3 in the respective vessels.
Given below is a statement followed by two conclusions numbered I and II. Assume everything in the statement to be true, and then decide which of the given conclusions logically follow (s), beyond a reasonable doubt, from the information given in the statement. Statement: The colour of blood is red due to the presence of red blood cells. Conclusion I: If red blood cells are removed, blood will lose its red colour. Conclusion II: Red blood cells will be red as long as they remain in the blood.
A patient of hemorrhagic shock requires Blood transfusion. His blood group is B+ve. Blood bank informed that following blood group blood is available. Which blood can be used?