Erasistratus from Ceos identified the correct function (to prevent backward flow of blood from the right ventricle to the right atrium) of which of the following valves in the human heart? the pulmonary semilunar valve the right atrioventricular valve the bicuspid valve the aortic semilunar valve the left atrioventricular valve

Q: described the pressures in the aorta and pulmonary arteries during the cardiac cycle

A: The  heart  main task is to pump blood through the body;  the cardiac cycle is the repeating…

Q: Which compartment of the heart pumps blood to the pulmonary circuit? Answers A - D A The left…

A: The circulatory system of the human body is composed of the heart which is the main organs of the…

Q: Complete the following table. Valve Aortic valve Bicuspid valve Pulmonary valve Tricuspid valve…

A: The heart is a muscular organ that pumps blood throughout the body. It has four chambers: two atria…

Q: which of the following occurs with the heart chambers when they contract? Pick two answers: volume…

A: Heart is the central organ of the circulatory system. It is a muscular organ that pumps blood into…

Q: What is the name of the flap of tissue that prevents blood from flowing backward? Mention the name…

A: The human heart is made up of a special type of muscle known as the cardiac muscle. It consists of…

Q: Identify the structural components of the human heart

A: The circulatory system is one of the most essential systems in the body. The function of the…

Q: Describe the two phases of the excitation of the vertebrate heart

A: Cardiac excitation-contraction coupling (Cardiac EC coupling) presents the series of events, from…

Q: What is the advantage of four chambered of heart?

A: The heart is a muscular organ in most animals, which pumps blood through the blood vessels of the…

Q: Trace and describe the formation of postnatal heart structuresfrom the primitive heart tube

A: The human heart is the first functional organ to develop. It becomes functions around 21st or 22nd…

Q: How many chambered heart does fish have?

A: Circulatory system is the system, that helps in the circulation of substances through body fluids.…

Q: Place in order the structures through which blood would flow from the heart to the scalp on the…

A: The circulatory system is essential for the proper functioning of cells, tissues, organs, and organ…

Q: Herophilus from Chalcedon identified how many chambers in the human heart? 6 chambers: the right…

A: The question is asking about the number of chambers in the human heart that were identified by…

Q: How many chambered heart does animals like amphibians and reptiles have?

A: Heart Heart is a blood pumping organ of vertebrate animals. The circulation of fluid into the body…

Q: Drag the steps below and place them in the order of blood flow through the heart. First: Second:…

A: Circulation system  It is a network consisting of blood, blood vessels, and the heart. This network…

Q: give the scientific rationale of the relationship between Cardiac tamponed and Heart failure

A: The heart is a muscular organ , located just behind and slightly left of the sternum. The heart is…

Q: In a essay detail how the heart contract on both the cellular and organ level.

A: The contraction of heart takes place as the upper chambers of the heart contract. An impulse is sent…

Q: Name a structure that is on the ventral side of the heart, located more laterally within the axial…

A: Heart is the prime internal organ in higher animals and humans. Heart involved in pumping of blood…

Q: Know the locations of the autorhythmic (pacemaker) cells in the heart.

A: Introduction = Two types of cardiac muscle cells that are involved in a normal heartbeat:Specialized…

Q: Trace the flow of blood through a mammalian heart, naming the four chambers and their valves, and…

A: The heart is the most important organ in the body. It is made up of several different types of…

Q: Describe the actions of the frog heart chambers during a cardiac cycle.

A: The heart is a muscular pumping organ that passes deoxygenated blood to the pulmonary organ and…

Q: Explain the process by which a one-chambered heartbecomes a four-chambered heart

A: The cardiovascular system is an organ system which distributes blood to all the parts of the body…

Q: The English physiologist William Harvey made all of the following circulatory discoveries except:…

A: Harvey demonstrated that blood flow through the veins is unidirectional, with valves to prevent…

Q: Explain the differences in structure and function of the two types of heart valves

A: The cardiovascular system is also called the blood vascular or circulatory system, consists of a…

Q: Predict the pressure changes that occur in the aorta, the left ventricle,and the left atrium after…

A: The heart is a smooth muscle organ that plays a major role in the circulation of blood. Human heart…

Q: List the three layers of the heart wall and their histological difference.

A: The heart wall consists of cardiac muscle tissue, connective tissue and endothelium. The cardiac…

Q: Explain the pathway of the conductions system in the Heart?don't copy from google

A: The cardiovascular system of the humans consists of organs like heart and blood vessels. The primary…

Q: Does the sheep and human have the structure of heart listed below? If not what structures does human…

A: Sheep Heart: The sheep heart is mammalian, with four chambers, including two atria and two…

Q: Write the following structures into sequence as a drop of blood would pass them on the double…

A: The circulatory system is a vital organ system in mammals that helps to distribute oxygen and…

Q: Complete the following table to compare fetal and adult heart structure and circulatory patlerns.…

A: In the fetus, nutrition and oxygen is transported through the blood vessels in the umbilical cord…

Q: Compare a fish heart, an amphibian heart and a bird heart.  Give all details.

A: The heart is the primary organ in s pumping blood throughout the body. The circulation of the blood…

Q: Write short note on five phases of the Cardiac cycle?

A: We know that The cardiovascular system which is also known as the circulatory system is a system…

Q: Which of the following is incorrect regarding the heart and its associated membranes? O visceral…

A: Circulatory system- It is a system that is responsible for circulating the blood all over the body…

Q: Analyze the steps of heart contraction. Be able to identify what valves are open/closed during the…

A: Heart is a vital organ of the cardiovascular system.  The heart is made up of cardiac cells that…

Q: Why would a fourth chamber heart be evolutionarily advantageous to an animal?

A: Introduction:-  Birds and mammals, on the other hand, have a four-chambered heart with a fully…

Q: Compare the rate of blood flow out of the ventricles between the first and second heart sounds of…

A: The heart is the most important organ in the body. It is made up of several different types of…