which of the following occurs with the heart chambers when they contract? Pick two answers: volume goes up, pressure goes down, volume goes down, pressure goes up.

Q: Draw the heart, indicating the vessels to/from the pulmonary circuit, and vessels to/from the…

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

Q: cardiac cycle includes all the events associated with the flow of blood thre heart during a single…

A: Heart consists of four chambers, two upper chambers called atrium. and two lower ventricles. All…

Q: The heartbeat is regulated by the cardiac conduction system and includes five different components.…

A: The heart is divided into a right and a left side along its midline, both the chambers in turn are…

Q: The heartbeat is regulated by the cardiac conduction system and includes five different components.…

A: The heart is the main organ in the circulatory system that is responsible for pumping blood to all…

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: Can the intraventricular septum prevents the electrical activity from stimulating the heart in a…

A: The intraventricular septum is present between two ventricles of the heart, generally preventing…

Q: Which heart sound is the loudest sound when auscultated, the lubb or dupp? Why?

A: There are four types of heart sounds which are S1, S2, S3, and S4. The S1 and S2 are considered as…

Q: Which chamber of the heart sends blood to the lungs? :_______________ Which valve prevents backflow…

A: The circulatory system, is a system of organs that includes the heart, blood vessels and blood which…

Q: An embolus lodged in the circumflex artery could impair blood flow to what portion of the heart? O…

A: The cardiovascular system is also known as the circulatory system allows the blood flow throughout…

Q: Identify the valves of the heart and what is involved during closing/opening the valves Is it…

A: The human heart is a fist in size. It has four chambers.

Q: Blood flow into the _______________ would ________________if the right side of the heart failed.…

A: Introduction: To supply blood, the heart encloses four chambers. The blood flow cycle is completely…

Q: A pacemaker is a small device that is placed in the chest or abdominal help control abnormal heart…

A: Introduction A pacemaker is a small, battery-operated device used to control an irregular heart…

Q: What is the ejection fraction of the heart, and which amount of ejection friction is considered…

A: Heart is vital circulatory organ found in vertebrates and some of invertebrates. This essential…

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: What factors increaase the force of contraction of the heart and what factors decrease the force of…

A: Heart is one of the vital organs of a human body. It is responsible for pumping blood through the…

Q: During the isovolumetric periods there is no change in volume.

A: Isometric contraction or isovolumetric  period is an event that occurs in the early stages of…

Q: What type of blood is found in the perch heart? Oxygenated or deoxygenated or both? How does your…

A: Answers :  Only oxygenated blood is found in the search heart

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: Which of the following is the correct sequence of blood flow through pulmonary circulation? Group…

A: Introduction:  Blood circulation in our body is known as double circulation  since the blood flows…

Q: The cardiac cycle includes all the events associated with the flow of blood through the heart during…

A: An electrocardiogram (ECG) is a recording of the electrical changes that occur in myocardium during…

Q: Which chamber of the heart has to contract against the greatest afterload?     right ventricle…

A: Afterload is the pressure which heart has to overcome to open the aortic valve and eject the blood…

Q: Which side of the heart is considered the pulmonary pump? What is the destination of blood from the…

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

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: 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: Which of the following are pacemakers of the heart? Choose all that apply. AV node SA node Cardiac…

A: Pacemakers- Electrical impulses generated by the heart muscle that causes the heart to beat…

Q: The second heart sound is caused by: a. closure of the aortic and pulmoary valvesb. vibrations in…

A: The objective of this question is to understand what causes the second heart sound in the cardiac…

Q: The heartbeat is regulated by the cardiac conduction system and includes five different components.…

A: The conduction system of the heart which is also referred to as the cardiac conduction system…

Q: vessels enter and leave the heart,  #17 is the opening where the______ enter and transport blood…

A: The arteries, arterioles, veins, venules and capillaries are the blood vessels forming the…

Q: A heart beats 72 times per minute with a total of 10mL of blood pumped with each contraction. What…

A: Cardiac output is the amount of blood pumped each minute by the heart. It is calculated by…

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 of the following structures of the heart is responsible for pumping the blood to the lungs?…

A: Heart is the main pumping organ of the body. It is divided into four chambers - two upper atrium and…

Q: Which of the following structures provides the anchoring site for the valves of the heart and…

A: The heart valves can halt the backward progression of blood. These valves are actual flaps that are…

Q: Detail S1 and S2 heart sounds. Include in your answer what valve closure and heart activity causes…

A: Heart sounds are noises created from the cardiovascular circulation (blood flow through the chambers…

Q: E F Ap G

A: The heart is a muscular organ just as the size of the fist which pumps oxygenated blood to different…

Q: Mitral valve prolapse is a disease where the valve between the left atrium and left ventricle…

A: The mitral valve permits blood to flow from the left atrium into the left ventricle, but not in the…

Q: the patient's heart makes a sound at systole, assuming it is the S1 sound made by closing of valves,…

A: The passage of blood from the heart and continuously beating ( pumping ) of heart results in…

Q: Which heart chambers are used as route between heart and the entire body? right atrium, right…

A: Heart is a pumping organ. It is present in the circulatory system.