In a study of heart valve functions, it is necessary to inject a dye intothe right atrium of the heart by inserting a catheter into a blood vesseland moving the catheter into the right atrium. What route would yousuggest? If you wanted to do this procedure into the left atrium, whatwould you do differently?

Q: What occurs in the body when you perform Valsalva Maneuver? How does this  affect blood circulation?

A: The Valsalva maneuver is characterised by a vigorous attempt to exhale against a closed airway,…

Q: The following is true of the cardiac catheterization A. Performed by passing a thin flexible tube…

A: The heart is a muscular organ that pumps oxygenated blood to the aorta, which conveys it to the…

Q: Do you think the pulse delay would change if you measured the pulse using a toe instead of a finger?…

A: Introduction The heart is a muscular organ, derived from the mesoderm which is responsible for…

Q: 117. A 45-year-old man with severe tricuspid valve prolapse undergoes a valve replacement operation.…

A:

Q: What do you think about artificial heart? How is real heart different to artificial heart? do you…

A: The working of artificial Heart is very complex and so is its cost. The challenge is to make a…

Q: A patient is given the choice between MRI and PET to diagnose their heart condition. Briefly…

A: MRI and PET scans  are diagnostic testing procedures that help the physician to analyse the internal…

Q: It was very dark as Carol walked home from the library. She was thinking about tomorrow’s test when…

A: The autonomic nervous system is a vital system of the body. It governs many body activities and…

Q: The lower chambers of the heart are the: A) aortasB) capillariesC) ventriclesD) atriums

A: The organ system is the group of organs that functions together to maintain the biological system of…

Q: Why is human  heart important?

A: The heart is a mesodermally derived, hollow, muscular, four chambered organ situated almost in the…

Q: A medical researcher infuses a liter of blood plasma (whole blood minus the formed elements) into a…

A: Blood is the fluid connective tissue derived from the mesoderm. It is slightly alkaline with a pH of…

Q: Tumour-infiltrating cells are returned to the patient's circulatory system using a needle that is…

A: Arteries are always under high pressure. To accumulate this , they have abundance of elastic…

Q: What is the largest artery in the heart? (where blood leaves the heart) A) Pulmonary VeinB)…

A: An artery is a blood vessel that carries blood way from the heart to the other parts of the body.…

Q: Currently, the news regarding ‘pig heart transplantation to humans’ has become a controversial issue…

A: Tissue culture is a way to grow cells, tissues and small parts of plants in a laboratory. It is also…

Q: Experimental scenario:  If a tube was inserted into the aorta of an isolated heart and saline was…

A: Aorta is the major artery leaving the left ventricle of the four-chambered human heart. It is…

Q: At a murder trial, a pathologist is asked whether the dead baby he examined had been alive at the…

A: There are several methods available that can be used to tell whether the infant had been alive at…

Q: A patient with heart disease experiences pain at the base ofthe neck and in the left shoulder and…

A: The pain sense is detected by the pain receptors which are present on the skin or internal organs.…

Q: The heart has parts that are maximum-minimum pressure pairs. Which of these parts pairs have max-min…

A: The heart is a muscular organ that acts as a pumping machine in higher animals. The human heart…

Q: Coumadin is an anticoagulant drug that is sometimes given to patients who have just suffered a deep…

A: Pulmonary embolism may be a blockage in one of the pulmonic arteries. In the associated immobile…

Q: The Alexandrian physician Herophilus, originally from Chalcedon, was able to make which of the…

A: That a weak but rapid pulse was a sign of significantly increased blood volume: This conclusion…

Q: One of the current major areas of research in heart transplants is the use of pig hearts for human…

A: A medical procedure where organs are removed from one body and placed in another body to replace a…

Q: Of the medical imaging techniques outlined in Table 1.3, which one best reveals the physiology of a…

A: Imaging modalities is the technique of creating visual representation of the interior of the body…

Q: Which of the following is NOT one of the functions of the cardiovascular system? a) To exchange…

A: The cardiovascular system or the circulatory system comprises the heart and the network of blood…

Q: What are two major disadvantages of MRI scans?a. release of radiation and poor quality imagesb. high…

A: Magnetic resonance imaging (MRI) is a noninvasive clinical imaging approach primarily based  on a…

Q: Why is a dermal (capillary) puncture performed so that the cut runs across the fingerprint lines? To…

A: Capillary puncture It is process of collecting blood from capillary of finger, heel and ear lobe.…

Q: You need to grow heart cells in artificial environment. What basic chemicals and facilities will you…

A: The potential cell sources for the heart are stem cells. There are 3 sources of stem cells that can…

Q: Can you Identify your independent, dependent and controlled variables?

A: MALARIA- malaria is define as a disease which is caused by parasite known plasmodium. malaria is a…

Q: In hematology laboratory, automation has been the ongoing trend in terms of cell sorting and…

A: In hematology laboratory, automation performed as an improved accuracy of results and it has the…

Q: You are a nursing student in a hospital, and a fellow nursing student tells you that he has prepared…

A: Body fluids are conceptually divided into various compartments such as, Intracellular compartment…

Q: Can all abnormal hemoglobins be diagnosed by electrophoresis? Explain your answer in detail.

A: The electrophoresis is a laboratory technique that uses the electro-kinetic process to separate the…

Q: sample for WBC count was diluted by adding 20 µL of blood to 0.38 mL of diluting solution and then…

A: The white blood cell (WBC) count is an important diagnostic tool in healthcare, offering essential…

Q: If you were dissecting a cadaver, where would you look forthe internal and external jugular veins?…

A: The internal jugular vein (IJV) is a paired vessel found within the carotid sheath on either side of…

Q: The study of the size and shape of the heart is called a. physiology. b. anatomy. c. histology. d.…

A: The branches of science, also referred to as sciences "scientific fields", or "scientific…

Q: wanted to prepare a fish dish for your grandfather that he loves the dried salted Codfish. But you…

A: Cod is a nutritious and favourite fish for most of the people. It is rich in omega fatty acids.

Q: Can all abnormal hemoglobin be diagnosed by electrophoresis? Explain your answer in detail.

A: Electrophoresis means the migration of charged particles under the influence of an electric…

Q: Which of the following statements concerning the heart is TRUE? A) The SA Node is the pacemaker…

A: The heart is a largely muscularized, involuntary (uncontrolled) bodily organ. It has four chambers…

Q: The only area of the heart that receives innervation from the brain is called the: A.…

A: Cranial nerves are the part of the nervous system that assists in a variety of functions. These…

Q: transplant a pig heart to a human,

A: Recently  we have seen pig heart to human  transplantation   Maryland U.S. became the first person…

Q: Blood is a crucial component of the cardiovascular system. Beside each job, write which type of…

A: White blood cells (WBCs) particularly neutrophils play a crucial role in the immune response. They…