Apex of the heart is closer to the person’s head than is the base of the heart   True False

Q: The umbilical artery carries oxygenated blood to the fetus, whereas the umbilical vein is…

A: The umbilical chord serves as a lifeline for the developing newborn within the womb. It connects the…

Q: Hepatic vein and Right ventricle contain deoxygenated blood   True False

A: The blood circulatory system consists of blood, heart, blood vessels, and lymph. The blood…

Q: The first vessel that branches from the ascending aorta is the brachiocephalic artery. True False

A: Heart is the mesodermally derived organ and it is present in the thoracic cavity. The membrane that…

Q: Which of the following statements is correct? Group of answer choices Veins carry blood away from…

A: Veins  Veins are blood vessels that carry blood towards the heart. Stenotic heart valve Valve that…

Q: Chordae tendineae: Group of answer choices hold the AV valves in place. contract when the heart…

A: The papillary muscles of the heart are connected to the mitral and tricuspid valves cusps by thin…

Q: Automaticity of the heart is the result of: Group of answer choices K+ leaking into the cell. Na+…

A: Automaticity of the heart is the result of:The answer is: more than one of the above.The Heart's…

Q: The foramen ovale and ductus arteriosus are found in the fetal heart but not the normal adult heart.…

A: Foramen locale is a small gap or hole in the septum  between two chambers of heart present normally…

Q: he purpose of the atrioventricular valves is to prevent blood from flowing from the ventricles into…

A: The atrioventricular valve is present between the atria and ventricles. the left side of the heart…

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: he left ventricle:   Question 21 options:   Has thinner muscular walls than does the right…

A: Our heart is a muscular organ that is like a fist in its size and is located just behind with…

Q: The second heart sound is caused by

A: Answer:  The Lub - Dup sound produced by the heart is basically the closing of the heart valves.

Q: trace a drop of blood from the left ventricle of the heart to the wrist of the right hand and back…

A: Blood circulation:  The blood circulatory framework is an system of organs that consist of the…

Q: Which of the following is not correct regarding the heart? ventricular fibrillation occurs from…

A: Heart is the major organ of the cardiovascular system. It is the mesodermally derived organ and it…

Q: visceral pericardium endocardium myocardium parietal pericardium pericardial cavity The heart is…

A: The human heart pumps blood during the frame thru the vessels of the circulatory system, providing…

Q: you are a red blood cell in the third toe, place the following blood vessels in order you would pass…

A: The venous system of the body carries deoxygenated blood from all over the body to the right atrium…

Q: Which of the following occurs during diastole?   Question 25 options:   The semi-lunar valves are…

A: Heart consists of four chambers, two auricles and two ventricles. Blood is received by the auricles…

Q: An ECG wave is the electrical signal caused by an action potential in a cardiomyocyte.

A: An ECG is utilized for measuring the rate and rhythm of heartbeats, the size, and position of the…

Q: Systole of the left ventricle is directly caused by: (Select all correct answers, there may be one…

A: The heart is made up of cardiac muscles or myocardium containing cardiomyocytes. The human heart is…

Q: The Greek anatomist Erasistratus, originally from Ceos, identified the correct function of the right…

A: The objective of the question is to identify the correct function of the right atrioventricular…

Q: Which of the following statements are TRUE? Increasing ventricular pressure increases ventricular…

A: Blood vessels are the way that bring blood during your body. They shape a closed loop, like a…

Q: There is a semilunar valve between the_____ and _____       right ventricle and the aorta.   left…

A: In the heart of mammals different valves are present which are responsible for the transportation of…

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: 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: hich of the following is true for the ejection phase of the cardiac cycle  select all that apply…

A: The ejection phase of the cardiac cycle begins when the intraventricular pressure exceeds the…

Q: Put the flow of blood through the heart in the right order starting with vena cava. Vena cava…

A: The circulatory system is responsible for transportation of circulatory fluid (blood) to the entire…

Q: During an ultrasonography, the doctor observes that all four chambers of the fetal heart are…

A: Cardiovascular system, also called the circulatory system, is an organ system that helps in the…

Q: Put the structures involved in blood flow through the heart in order, as blood flows from the body…

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

Q: During the production of the waveform of the EKG indicated by the arrow, blood would pass through…

A:

Q: flow of blood through the heart.

A:

Q: The great cardiac vein is the main tributary of the coronary sinus. With which artery does the great…

A: On the anterior (sternocostal) surface of the heart, there is a large blood vessel known as the…

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: The semilunar valves prevent blood from moving: Group of answer choices from the atria back into…

A: The heart is composed of four chambers that are- two atriums and two ventricles. Different valves…

Q: Which one of the following statements is incorrect? There are no valves in arteries. the walls of…

A: Closed circulatory system is a type of circulatory system in which blood flows inside the blood…

Q: How much blood passes from the left ventricle into the aorta during diastole?   A none; during…

A: Each cardiac cycle has a diastolic phase where the heart chamber is in a state of relaxation and…