What is the correct sequence for flow of blood in the heart? o Superior vena cava → right ventricle → right atrium o Pulmonary vein → left atrium → bicuspid valve o Right atrium→ mitral valve → right ventricle o Inferior vena cava → left atrium → left ventricle o Right ventricle → aortic semilunar valve → aorta

Q: What exactly are av valves? What happens in the heart that causes them to open and close?

A: There are 4 valves present in the heart, namely the mitral valve, tricuspid valve, pulmonary valve,…

Q: Unlike the arterial system, the venous system does not function directly from a pump like the heart.…

A: Introduction: The heart is a muscular hollow organ that dilates and contracts rhythmically to pump…

Q: Which of the following sequences is truly a systemic circulation pathway? A Right ventricle →…

A: The cardiovascular system is also called a vascular system. The cardiovascular system consists of…

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: 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: Which of the following occurs during ventricular diastole? a-The ventricles contract to force blood…

A: During ventricular diastole, the following occur- b- The ventricles relax and refill with blood c-…

Q: Which of the following statements regarding heart valves is NOT true? a) They are flaplike…

A: The circulatory system's main organ is the heart. Actually, it serves as two distinct pumps. Blood…

Q: Which chambers of the heart receive blood, and which discharge it?

A: The heart is a muscular organ that is responsible for pumping blood throughout the body. It made of…

Q: Choose the correct option

A: The heart has four chambers where the right side deals with the deoxygenated blood and the left side…

Q: 1 pc Which of the following best describes diastole? O The atria contract which force the…

A: Diastole :- In a cardiac cycle, a period when heart muscles attain relaxation which is accompanied…

Q: Starting at the Superior and Inferior Vena Cava follow the arrows in the image above and list the…

A: The heart is the major pumping organ in circulatory system. It pumps the blood across body parts.

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: What is the purpose of human heart?

A: Key references:Farrell, A. P., & Jones, D. R. (2023). The heart. In Fish physiology (Vol. 40,…

Q: Imagine you are standing inside the left ventricle of an adult pig.  Blood is flowing in one…

A: The heart is a four-chambered muscular organ with four blood vessels which either brings blood to or…

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: Which plane divides the heart into anterior and posterior  portions?

A: The heart is a siphon, normally beating around 60 to 100 times each minute. With every heartbeat,…

Q: list in sequence the components of the elctrical conducting system of the human heart

A: A pump of muscle tissue consists of a heart and a supply of energy and oxygen is required for the…

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: A heartbeat starts when autorhythmic cells in the 1 [ Select ] (located in the right atrium) create…

A: When blood is circulated through heart to the body, action potentials propagate through the heart,…

Q: From what sources does blood flow into the upper and lower chambers of the heart? What are the…

A: Heart pumps blood through a system of blood vessels, called the circulatory system. The heart is a…

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: The function of structure X is to Select one: a. act as the pacemaker of the heart. b. initiate the…

A: Heart is located in the chest cavity and derived from mesodermal tissue. Heart is surrounded and…

Q: Some babies are born with a heart defect in which the ventricles are connected to the wrong…

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

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 exactly does the heartbeat work? Does the right and left atrium pump blood at the same time? Or…

A: Introduction The heart, a fist-shaped organ is covered by a pericardium which is divided into the…

Q: lar systole begins ventricular relaxation

A: Cardiac cycle : It is the sequence of events that occur from beginning of one heartbeat to the…

Q: Trace the flow of blood from the heart to any major organ of the axial region and back to the heart.

A: it is a very important system of our body it comprises of the blood and blood vessel three types of…

Q: Which of the following is the correct circulatory sequence forblood to pass through part of the…

A: The heart is a pumping organ that continuously pumps blood to the entire body. It comprises four…

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: All of the following are true of the anatomy of the heart except A. The epicardium has a serous…

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

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…