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

Q: In the sheep's heart, the right atrium is _______ to the right ventricle.

A: Heart.  It is a muscular organ that pump the blood to different part of the body.

Q: What causes heart murmurs in systole?

A: Systolic heart murmurs are heart murmurs detected throughout systole, i.e. they start and finish…

Q: What is a closed circulatorysystem?

A: A circulatory system facilitates the transport of molecules from one part of the body to another by…

Q: What does a human heart consinst

A: Over the course of a lifetime, the human heart undertakes more physical effort than just about any…

Q: Which structure is present in the right ventricle of the sheep's heart but not in the left…

A: The heart is one of the vital organs in the body. The main function of this organ is to pump up the…

Q: What are the names of the 4 valves located in the chambers of the heart?

A: The heart is a muscular pumping organ that pumps the oxygenated blood throughout the body through…

Q: anatomy:  write summary about hte external structures of the heart

A: The heart is a hollow muscular organ, which pumps the blood through the circulatory system by…

Q: Describe the anatomy of the human heart.

A: The heart is a muscular organ which supplies blood to the body via blood vessels through contraction…

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: Name the double layered membranous covering of the heart.

A: Heart is an essential pumping organ of the body which is a part of cardiovascular system. It has 2…

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: Describe the structure of human heart.

A: The human heart is a pumping organ and is present in the thoracic cavity between the lings. The…

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: Identify the structures and chambers of the human heart.

A: Ans: The heart is the main organ of the human body which receives and pumps blood to and fro in…

Q: What are the valves called that go from the ventricle to out of the heart?

A: The heart is a hollow, muscular organ primarily of cardiac muscles that functions as a pump to…

Q: List the major components of the human heart, includingthe four chambers and four valves.

A: Heart is an essential ,powerful organ that constantly pumps Oxygen and nutrients around the body .…

Q: Which valve prevents the backflow of blood from the left ventricle into the left atrium? 1.aortic…

A: The valves stop the backward flow of blood. These valves are actual flaps that are settled on every…

Q: Which of the four chambers of the human heart has the thickest muscular walls?

A: The cardiovascular system consists of the heart, blood, and blood vessels and is also known as the…

Q: What are the principal heart valves, and what is the function of each?

A: Human heart is a organ which is part of circulatory system and is situated in the space of thoracic…

Q: Can humans live if they have 3 chambered hearts?

A: The heart is a muscular organ shaped like a fist, located at the back and slightly left of the…

Q: The upper chambers of the heart that receive blood are called ___.

A: The cardiovascular system of the human body is made up of the heart, blood, and blood vessels that…

Q: what is the function of the valves found in the heart

A: The heart is a muscular organ that is part of the circulatory system and it is responsible for…

Q: What is the correct sequence for flow of blood in the heart? o Superior vena cava → right ventricle…

A: The circulatory system delivers oxygen and nutrients to cells and takes away wastes. The heart pumps…

Q: In 500 to 750 words, identify and describe the structure and function of the heart, how the cardiac…

A: The heart is a muscular organ which is a fist shaped organ. It is a primary pumping organ which…

Q: Which of the four chambers of the human heart has the thickest muscular wall?

A: Organ is a group of tissues in a living organism that has a specific purpose or function.  The major…

Q: Which is the first (human)heart chamber into whichblood enters? Where does theblood go after passing…

A: The cardiovascular system consists of the heart, blood, and blood vessels and is also known as the…

Q: MAKE A DRAWING OF THE HEART LABEL ALL THE CORRECT STRUCTURES AND EXPLAIN HOW THE BLOOD FLOWS THROUGH…

A: Blood is the fluid that carries nutrients, respiratory gases, metabolites and other metabolic wastes…

Q: What is the name of the main vessel that moves blood out of the heart?

A: The heart is a huge muscular pump that is divided into two halves, one on the right & one on the…

Q: Which heart do you think is most efficient at delivering oxygen rich blood to the tissues? O 3…

A: Introduction : The arteries, veins, and capillaries are all tubular blood vessels that branch off…

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: A heart ventricle partially divided by an incomplete septum is found in frogs snakes birds and…

A:

Q: The first heart sound represents which portion of thecardiac cycle?a. atrial systoleb. ventricular…

A: The heart is a hollow muscular organ. It pumps the blood via circulatory system through rhythmic…

Q: how do gap junction and intercalated disks aids contraction of heart?

A: Cardiac muscle tissues are only limited to the heart. The contractions of the cardiac muscles are…

Q: Describe the different Heart sounds and what happens to each valve(s) during these heart sounds.

A: The circulatory system consists of three systems that work together; the heart (cardiovascular),…

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: Explain in detail how the blood flows through the heart.

A: Heart is also known as Cardia It is the hollow muscular organ responsible for pumping the blood…

Q: Where does the heart come from? Does it form the same way in both insects and vertebrates?

A: Introduction  During gastrulation cells organize themselves in the layers. Cells shows migration and…

Q: What are the main components of the venous system in the heart?

A: The venous system is composed of veins. The veins are the part of the vasculature long with…

Q: Name the valves that guard openings in the heart.

A: Heart  It is a muscular structure present in the body. It's function is to pump blood to various…

Q: What causes the "lub" sound in the cardiac cycle?

A: A lub (also known as S1) and a dub (S2) are the two sounds of the normal cardiac cycle. There may be…

Q: Describe two advantages of a 4-chambered heart.

A: In higher level organisms the heart is made up of 4 chambers.

Q: upper chambers

A: Answer: The two upper chambers of the heart are called the atria. They are the chambers that fill…

Q: What are the basic blood vessels in the heart? Describe briefly the function of each.

A: The circulatory framework, likewise called the cardiovascular framework or the vascular framework,…

Q: Compare and contrast the structure and function of the two types of heart valves.

A: Introduction:  Heart valves- These are flap( leaflet) like structures which prevent backflow of…

Q: Do fishes present an openor closed circulatory system?How many chambers does afish heart have? How…

A: Introduction: Fish belongs to  Pisces class of Phylum Chordata. It has a skin with scales covering…