Valve #18 is the _____valve based on its structure and is also called the ____ based on its location. This valve can also be called the ______valve

Q: Venous valves are folds of the tunica externa. True or False

A: The flow of blood from the chambers of the heart to different parts of the body and from the…

Q: The condition which occurs when the left a-v valve leaks blood backward eventually filling the lungs…

A: The heart is the main organ in the circulatory system. The cardiac muscles that makeup the heart,…

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: Which statement concerning the pulmonary vein is correct? It carries oxygenated blood from the lung…

A: In the circulatory system, three types of blood vessels: arteries, veins, and capillaries. Arteries…

Q: Where is blood pressure lowest? In the veins. In the arteries

A: Hi! Thanks for your question. But as you have posted multiple questions, I am answering the first…

Q: Fill in the blank:  The first sound of a cardiac cycle occurs when the _______________________ are…

A: The AV valves or atrioventricular valves are located at the junction of the atria and ventricles.…

Q: Which of the following blood vessels has the thinnest wall ? Group of answer choices capillary…

A: Introduction: An example of connective tissue is blood. It is also a vital part of the circulatory…

Q: The tricuspid valve is located between the

A: Human heart is a muscular organ about the size of a fist. It is located just behind and slightly…

Q: Which of the following features applies to the aorta? semilunar valves present along the length…

A: The aorta arises from the left ventricle. The heart has two atrium and two ventricles. The aorta is…

Q: just true or false   capillaries of the lower extremities contain valves

A: Capillaries of the lower extremities contain valves : FALSE

Q: The wall of the aorta is _______ (thicker/thinner) than the wall of the superior vena cava.

A: The aorta is the body's biggest artery. The aorta begins at the top of the heart's muscular pumping…

Q: A 37-year-old patient is admitted to the hospital with a blood pressure of 82/48 mmHg. A central…

A: Lymph node are bean shaped structures which are part of immune system and contain lymphocytes…

Q: reason why open system has a limitation of collecting only 10 mL of blood?

A: Blood sample collection is done by phlebotomy procedure.  It can be collected by 2 methods -  1.…

Q: Using your knowledge, explain why mitral valve prolapse occurs more often than tricuspid prolapse.

A: Mitral valve referred to as the valve that lies between left atrium and ventricle of the heart. It…

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: Place in correct order the blood vessel type a blood cell passes through as it travels from the left…

A: The circulatory system is made of the following systems that work together; the cardiovascular,…

Q: he blood pressure in the left ventricle during systole is ______ the blood pressure in the right…

A: The blood pressure is the pressure of the blood within the arteries. It is produced primarily by the…

Q: Which of the following statements are true of the mitral valve? (Please note that you may pick more…

A: Mitral valve connects left atrium and left ventricle.During diastole this valve opens and the blood…

Q: the veins do not contain any valves* O True O False

A: The heart is a pumping organ that pumps blood with the help of arteries and veins. It is called as…

Q: pocket-like

A: There are four valves whose function is maintaining the unidirectional flow of blood through the…

Q: Which of the following is NOT directly associated with the lumen of the right atrium?   Question 19…

A: In the human body, the circulatory system is considered a network that comprises blood, blood…

Q: The valve found between chambers A and B is the .. A B D

A: Heart is the most important organ of circulatory system. In humans, heart has two atria and two…

Q: QUESTION 8 Which sequence is correct regarding the direction of blood flow through the…

A: The cardiovascular system refers to the heart, blood vessels and blood. The main functions of…

Q: Blood in the heart chambers is separated from the myocardium by a thin membrane called the _____.

A: The correct answer is Endocardium .

Q: Valve #23 is a ______ valve based on its structure and based on which blood vessel is bring the…

A: Blood goes passes through a valve prior to leaving each chamber of the heart. The valves stop the…

Q: The two _____ veins unite like an upsidedown Y to form the inferior vena cava

A: Veins are blood vessels that carry blood to the heart. Most of the veins carry deoxygenated blood…

Q: The pulmonary trunk and pulmonary arteries are colored blue in all of the figures. Why are they…

A: In physiology, the pulmonary trunk is known as the main pulmonary artery which carries the arterial…

Q: Fill in the blank:  The sound created when blood leaks back through an incompletely closed valve is…

A: Heart is a hollow muscular organ. It pumps blood through the blood vessels of circulatory system.…

Q: reason why open system has a limitation of collecting only 10 mL of blood?

A: Hemolysis

Q: The mitral valve is located between the

A: The mitral valve or bicuspid valve is located between the left atrium and left ventricle.

Q: Under normal conditions, pressures in the left and right ventricles are equal during systole. * true…

A: Answer--

Q: Put the statements in the correct sequence. Beginning with atrial filling. * gas exchange takes…

A: The circulatory system is comprised of the heart, blood, and blood vessels that help in the…

Q: The left pulmonary artery carries oxygen-rich blood to the lungs: that's why it's red. TRUE OR False

A: The structure of human heart below clearly shows the parts. You can see the left pulmonary artery is…

Q: In the case where a single valve unit in a vein fails so the weight of the blood is held up by the…

A: Varix: an abnormally dilated or swollen blood or lymph vessel and especially a vein.The blood moves…

Q: Poor quality capillaries can rupture and bleed small amounts into the tissue. On the surface it…

A: Option 1 is incorrect because embolus is defined as a blockage or plug that obstructs a blood…

Q: What is difference between atrial fibrillation and atrial flutter

A: Arrhythmias refers to irregular heart beat. It may feel like a skipped beat, extra/added beat or…

Q: If pulse pressure is calculated to equal 40 mm Hg and diastolic pressure is 70 mm Hg, then systolic…

A: The human heart acts like a pump which is used to pump the blood due to the blood experiences a…

Q: The pco2 in the aorta is  a 40mmhg b 46mmHg c 100 mmHg

A: The partial pressure can be described as the amount of gas present in a mixture of substance and the…

Q: ____ is the contractile phase of the cardiac cycle and _____ is the relaxation phase of the cardiac…

A: The pumping of blood in the body is a function performed by heart. Now, the pressure with which the…

Q: neutropenia occur when number .45 more than 1500/cmm T

A: Blood comprises red blood cells and white blood cells. There are different types of WBCs-…

Q: If the Mitral Valve failed in a patient, would the blood flow back into the Right Ventricle?…

A: Heart is chief pumping structure in the circulatory system that consists of 4 chambers : Right…

Q: prevent regurgitation of blood from a ventricle to an atrium?

A: The human heart consists of four chambers: two atria and two ventricles. Valves within the heart…