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Q: Which chamber of the heart pumps oxygen-poor blood to the lungs?___        Which chamber of the…

A: The human heart is an organ on the left of the midline constituting two-thirds of the mass. The…

Q: Which part of the heart is responsible for initiating and maintainingthe rhythmic activity of the…

A: The heart is a muscular organ that pumps blood throughout the body. It is located in the middle…

Q: Explain the conduction system of the heart. How heart rate is controlled in our body.

A: The conducting system of heart It is made of myocardium that is specialised for initiation and…

Q: One cell-thick vessels are called:         I.   Arteries       II.   Veins      III.   Capillaries…

A: Blood vessels are the components of the circulatory system, which are essential for transporting…

Q: The ____________ nerves innervate the heart and tend to reduce the heart rate.

A: The heart is the most important organ for the body and made up of several different types of tissues…

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: What causes the heart sound LUBB and DUP.

A: Heart is a muscular organ which serves to pump the blood. Mammalian heart has two atria and two…

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: Which blood vessel carries blood back to the heart

A: Blood flow continuously in our body through blood vessels. Blood carries oxygen and nutrients to the…

Q: The heart chamber that receives oxygenated blood from the lungs of animals with a double circulation…

A: Human heart is the Center for regulating blood across the body. It is located within the thoracic…

Q: Which best describes blood flow through the heart? oxygenated blood comes into the heart's left…

A: The heart, the lungs, and the blood vessels function to form the round circulatory system. The 3…

Q: Name the membrane that covers the heart.

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

Q: Which part of the heart is responsible for the muscular contractions that pump blood through it?…

A: Heart is a muscular organ present in thoracic cavity which helps in blood flow through out the body.

Q: Why does blood pressure decrease from arteries to veins

A: The blood vessels are tubular carriers of blood in our body. They carry oxygenated blood from our…

Q: ___ blood pressure is blood pressure during heart dilation

A: Blood pressure: This is a type of force which is exerted On the walls of the arteries and occurs…

Q: Why do you think it is important for heart valves to ensure that blood flows in only one direction…

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

Q: Which valve separates the left atrium from the leftventricle?a. mitralb. tricuspidc. pulmonary d.…

A: The heart consists of 4 chambers the two upper chambers are atria and two lower chambers are…

Q: The lower chambers of the heart that contract to push blood out of the heart are called ___.

A: Heart is a muscular organ that pumps blood throughout the body.

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: Which of the following best describes the flow of oxygenated blood in the heart? O Pulmonary veins -…

A: Human heart consists of 4 chambers: two upper chambers (right and left atria) and two lower chambers…

Q: anatomy: write summary about topography of the aorta , braches of the aortic arch

A: The aorta is considered as the largest artery. The aorta arises from the top of the left ventricle.…

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: Structures in order as it relates to the pathway of blood flow through the heart/body after is…

A: The oxygenated blood from the lungs are sent to the heart via Pulmonary Vein which drains the whole…

Q: What are the layers that make up the heart? Give the kind of tissue, it's location and function.

A: The cardiovascular system can be defined as the type of organ system which helps in circulation of…

Q: Atria are the ___ chambers of the heart

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

Q: the upper chambers (rooms) pf the heart are known as

A: The heart is the vital organ of the body, located in the middle and front of the chest and slightly…

Q: benefits of 1 vs 2 loop circulation system, benefits of 4 chambered vs 3 vs 2 chambered heart

A: One loop circulatory system has only obe circuit . In Single circuit circulation blood flows…

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: Explain the pathway of the conductions system in the Heart

A: The heart is a muscular organ consisting of four chambers. It consists of two upper chambers known…

Q: Which type of blood vessels carries blood away from the heart? Veins  Arteries  Capillaries…

A: Blood vessels are the components of the circulatory system, which are essential for transporting…

Q: The upper chambers of the heart are the: A) capillariesB) atriumsC) aortasD) ventricles

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

Q: Feeding the heart with oxygen, the heart gets blood from the to the arteries. O Aortic arch/coronary…

A: The heart is a strong organ about the size of a fist, found simply behind and marginally left of the…

Q: What is the function of the heart? Explain.

A: Heart is the main organ of the circulatory system. In vertebrates, it is located on the ventral side…

Q: The heart is..... to the sternum

A: Anatomy is the branch of biology, anatomy deals with the study of the structure of organisms and…

Q: Which chamber initially receives blood from thesystemic circuit?a. left atriumb. left ventriclec.…

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

Q: What type of tissue is the heart made out of

A: Introduction:- Tissues are a collection of cells that have a similar structure and perform the same…

Q: From which chamber of the heart does blood leave to go to the body: O Left atrium O Both left…

A: Please follow step 2 for detailed explanation.

Q: During the cardiac cycle, when would you expect to hear the second heart sound? O a) After ejection…

A: The timeframe that starts with compression of the atria and closures with ventricular unwinding is…

Q: Which blood vessels supplies the heart tissue with oxygen and glucose

A: All blood vessels that take blood away from the heart and towards the body parts are named arteries.…

Q: Do pulmonary arteries carry oxygenated or deoxygenated blood to or from the heart? I don’t…

A: The blood that has a high concentration of oxygen is known as oxygenated blood. On the other hand,…

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: he names and synonyms for es of the heart.

A: We know that the heart is a muscular pumping organ that pump the originated blood throughout the…

Q: What part of the heart act as a shock absorber

A: The muscular organ that pumps blood via the distribution vessels of the circulatory system is known…

Q: Diagram of a heart showing all chambers and valves. And describe how the blood flows through them

A: Working :- Receiving deoxygenated blood and carrying metabolic waste products from the blood and…

Q: What valve prevents the backflow of blood from the right ventricle into the right atrium? right…

A: One of the most essential systems in the human body is the circulatory system. It is made up of the…

Q: upper chambers

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