Select the letter of the choice that best completes the statement. The clotting processa. requires a normal platelet count, which is 5000 to 9000 for each ul of blood.b. is delayed by the rupture of platelets, which produces thromboplastin.c. occurs in less time with persons who have type O blood.d. requires vitamin K for the synthesis of prothrombin.

Q: Select the letter of the choice that best completes the statement. The function of the lymph nodes…

A: Lymph nodes are small structures that serve as filters for toxic substances. They generate immune…

Q: Which of the following is not a characteristic of a capillary? a. Fenestrated capillaries allow for…

A: Capillaries are known as very thin blood vessels in our bodies. It helps in the exchange of certain…

Q: Determine the collective TRUE-FALSE status of the statements using the options below. I. From the…

A: Human heart is the Center for regulating blood across the body. It is made up of cardiac Muscles…

Q: The ascending aorta and pulmonary trunk develop from the embryonic:- a. bulbus cordis only. b.…

A: Aorta is the largest artery that carries oxygenated blood from the heart to the different body…

Q: Hematocrit is increaseda. when a person has a vitamin B12 deficiency.b. by an increase in secretion…

A: A blood cell examination is part of a full blood count (CBC). It will help the doctor make a…

Q: Which of the following conditions is characterized by the accumulation of plaque in a blood…

A: Heart and blood vessels form the cardiovascular system. Its main function is to transport oxygen,…

Q: Select the letter of the choice that best completes the statement. A buildup of fat in the arterial…

A: This problem of fat deposits often occurs with aging. As you grow older, plaque buildup narrows your…

Q: Select the letter of the choice that best completes the statement. Erythrocytes contain all but one…

A: Erythrocytes are also known as red blood cells. They are enucleated cells which supply oxygen…

Q: Select the letter of the choice that best completes the statement. The pacemaker of the heart is…

A: Cardiovascular system’s organ that functions to pump the blood is known as the heart. It is…

Q: a. tiss

A: Angioplasty: It is also known as balloon angioplasty . It is minimally invasive endovascular…

Q: Select the letter of the choice that best completes the statement. The treatment for a heart attack…

A: A heart attack is a medical condition in which there is a blockage of the artery which supplies…

Q: Choose the letter of the correct answer. STATEMENT A B C D If a vessel were to dilate to twice…

A: The blood vessel is termed as a channel that efficiently transports blood to the major circulatory…

Q: What component of blood is matched correctly with one of itsfunctions? a. Red blood cell: Initiates…

A: Blood is a circulatory fluid, which consists of red blood cells, white blood cells and platelets. It…

Q: Which of the following blood transfusions would be successful?a. Transfusing type B blood into a…

A: Codominance is an inheritance pattern where both the alleles of a heterozygote express themselves…

Q: Prothrombin is converted to thrombin during the ________.a. intrinsic pathwayb. extrinsic pathwayc.…

A: The process initiated by an injured blood vessel to decrease the rate of blood flow and trigger the…

Q: Select the letter of the choice that best completes the statement. The treatment for conduction…

A: Abnormality in the electrical rhythm of the heart is referred to as a conduction defect of the…

Q: Mr. Reczkiewicz has blood type AB-. Which of the following blood types could be safely donated to…

A: Rh, also known as the rhesus factor is a protein. It is found on the surface of erythrocytes (Red…

Q: High blood pressure, often caused by constricted vessels, is called

A: Vasoconstriction is the narrowing of blood vessels, usually as a result of tightened blood vessel…

Q: Thrombocytes are more accurately called ________.a. clotting factorsb. megakaryoblastsc.…

A: they are formed from the large cells of bone marrow called megakaryocytes they help in blood…

Q: Which of the following statements are true of chemical blood clotting? (Read carefully and select…

A: The process through which blood turns from a liquid to a gel and forms a blood clot is known as…

Q: Select the letter of the choice that best completes the statement. A heart rate below 60 is calleda.…

A: Heart rate referred to as the speed at which the heart beats every minute. The average heart rate is…

Q: Contact of PLATELETS with collagen fibers triggers Select an answer and submit. a. platelet plug…

A: Blood is a circulating biological fluid in the body consisting of blood cells and plasma.…

Q: Select the letter of the choice that best completes the statement. Which of the following is not a…

A: A cell that is produced through hematopoiesis and is present in the blood is called the blood cell.

Q: A pathologist is looking at a histological section of aorta stained to demonstrate the many wavy…

A: The question is asking to identify the location of a specific type of fiber that is found in the…

Q: Veins always contain unoxygenated blood and arteries always carry oxygenated blood. a. True b. False

A: Angiology is the branch of science that deals with the detailed study of blood vessels. The blood…

Q: If platelets are ordered before a procedure such as a lumbar puncture or endoscopy to prevent post…

A: Platelets, AKA thrombocytes are the smallest cellular components of plasma of blood which mainly…

Q: Put the following generic vessels in the order in which blood flows through them by retyping the…

A: In humans closed circulatory system is present. Blood flows through blood vessels in humans. There…

Q: Which mothers need to be concerned about erythroblastosis fetalis? a. Rh 1 mothers having Rh 2…

A: The Human Rh blood group system is based on Rh antigens (More than 50 antigens). Among the 49…

Q: Select the letter of the choice that best completes the statement. The term “heart attack” is…

A: Introduction: The cardiovascular system (CVS) comprises heart and blood vessels. These blood vessels…

Q: Which statement is true? A. All arteries carry oxygen-rich blood. B. All veins carry oxygen-rich…

A: The heart pumps blood and circulates it throughout all the body parts for their functioning. The…

Q: Consider a blood clot that formed in a pulmonary venule. If the clot detached, in which of the…

A: Cardiovascular system  Cardiovascular system is responsible for the transport of gases, nutrients…

Q: Type O+ blood can give blood to:   A. None of the options B. All of the options C. O- D.AB+…

A: There are 4 main blood groups –> A, B, AB, and O. Your blood group is determined by the genes you…

Q: Which of the following statements are true of the life cycle of RBCs (Read carefully and select all…

A: A red blood cell is often a biconcave disc without a nucleus (in humans). Haemoglobin, the pigment…

Q: Fibrinolysis is responsible for Select one: a. clot retraction. b. clot dissolution. c. clot…

A: The question is asking about the role of fibrinolysis in the process of blood clotting.

Q: Select the letter of the choice that best completes the statement. An inflammation of the inner…

A: Introduction: The cardiovascular or the circulatory system is the body's transport system via which…

Hematology

Hematology is the branch of biology. Hematology is the medical field that deals with the treatment of blood disorders and cancers, such as hemophilia, leukemia, lymphoma, and sickle-cell anemia. Hematologists and hematopathologists are medical professionals who specialize in illnesses of the blood and its components.