4. The aortic semilunar valve has ? pocketlike flaps of tissue.

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A: Heart is a muscular pumping structure that mainly involved in sending blood to all parts of body .…

Q: 11.

A: We know Heart sounds are generated by the flow of blood in and out of the heart chambers. These…

Q: 12. List the three layers of the heart wall and their histological difference.thanks

A: We can say that The heart wall consists of cardiac muscle tissue, connective tissue, and…

Q: 12. A true statement concerning conduction in first-degree AV block is that! G it results from…

A: An electrocardiogram can be defined as the test, which is used to measure the electrical activity of…

Q: Describe and explain why an atrial p wave differs from a sinus p wave.

A: A test that can be used to check the heart's rhythm and electrical activity is defined by the term…

Q: 1. Why does blood pressure increase with plaque build up?   2. By pass surgery: vessels are put in…

A: Answer

Q: The endocardium of the heart is composed of THREE layers. Describe their structure and also explain…

A: The main organ of the circulatory system is the heart. It has four-chamber that is responsible for…

Q: The pterygoid Plexus of veins flows directly into the: Maxillary vein Internal jugular vein External…

A: The pterygoid plexus can be described as the venous plexus of considerable size and is normally…

Q: 8.Which heart chamber has the thickest myocardium? Read and analyze the question and choices…

A: A multi-chamberd muscular organ that pumps blood throughout the body in a rhythmic process is known…

Q: ce the flow of blood through ht ventricle and return back tracing, When going to the b -s and the 3…

A: The heart is an involuntary muscular organ located in the center of the chest - slightly to the left…

Q: y question 4. Blood flows faster in a venule than in a capillary because venules a. have one-way…

A: The circulation of blood is governed by the cardiovascular system, which has two different circuits…

Q: 7. Why is it necessary for veins to have valves? 8. What role is played by capillaries? 9. How big…

A: 7. Not like arteries, veins contain valves that guarantee blood streams just a single way. (Arteries…

Q: In Josie's case congestive heart failure was caused by a stenotic bicuspid valve. However, other…

A: The human heart is four-chambered, and each chamber is separated from the other, the flow of blood…

Q: 3. Trace the pathway of the blood in the pulmonary circulation. Fill in the box with the appropriate…

A: Pulmonary circulation is the pathway that carries deoxygenated blood between the heart and the lungs…

Q: Millions of blood vessels are responsible for supplying blood flow to each and every tissue bed of…

A: Blood vessels are the channels or conduits through which blood is distributed to body tissues. The…

Q: Define the ECG Interpretation?

A: You should verify the following information prior to beginning the ECG interpretation: Verify that…

Q: An aneurysm in which vessel will be most fatal?     right anterior tibial artery     vena cava…

A: Introduction:- Blood vessels are the channels that carry blood throughout your body. They form a…

Q: 2. Based upon your inspection of the drawings (# 1), what is the difference in the pattern of…

A: Dear student, as you have not mentioned the question number to be answered, we are entitled to…

Q: Explain what would happen to the ECG if the AV node were very slow at transmitting the action…

A: An essential part of the heart's electrical conduction system is the AV (atrioventricular) node. It…

Q: 3. In a blood pressure measurement of 110/70, the number 70 is the ________. a. systolic pressure b.…

A: We know that Blood pressure is illustrated as the force that is employed by the blood on the walls…

Q: What are the functions of the valves in the blood vessels? 2. Compare veins and arteries.

A: The hear and blood vessels compose the cardiovascular  system. The blood circulating  system…

Q: The lumen of a vein is larger than the lumen of an artery of the same size. True or False.?

A: The cardiovascular and or the circulatory system is made up of the heart and blood vessels. There…

Q: Which heart valve is found defective more than any other? mitral O tricupid O aortic pulmonary

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Q: DATA Table 1 Baseline heart rate Minimum heart rate Maximum heart rate (bpm) (bpm) 79 60 Table 2…

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Q: Blood flow velocity is slowest in which vessels: - aorta - large arteries - large veins -…

A: Blood flow velocity is defined as the rate at which the blood flows through the blood vessels. This…

Q: Describe the functions of each of the types of blood vessels. Function Blood Vessel Arteries…

A: Blood vessels are tubular structures through which the blood circulates throughout the human body.…

Q: 3. The cause of vasoconstriction is smooth muscle. Real or false

A: Cells are the basic structural and functional unit of all known organisms which help in the process…

Q: Circulatory System 1. Why are the ventricles more muscular than the atria? 2. What valve prevents…

A: CirculatorySystem: The heart, blood vessels, and blood are all part of the blood circulatory system,…

Q: Define pericardial cavity and give its contents. 2. What is the pacemaker of the heart and give its…

A: The heart is an organ that lies in the middle mediastinum; it is surrounded by a fibro-serous sac…

Q: III. Blood Flow Through the Heart Superior and inferior vena cava Coronary sinus Cardiac veins Body…

A: The heart is the main organ in the cardiovascular system that is responsible for the generation of…

Q: Name the unpaired blood vessels that branch from the anterior aspect of the abdominal aorta 8. Name…

A: The blood from the heart is carried to the rest of the body via the main artery called the aorta.

Q: uppose it were the pulmonary semilunar valve that were stenotic. Which of the four chambers of the…

A: Ans -The right ventricle of the heart would its workload increased the most. because the pulmonary…

Q: pulmonary venule; deoxygenated blood pulmonary arteriole; oxygenated blood O pulmonary arteriole;…

A: Double circulation occurs in the human body. Systemic circulation between the heart and body…

Q: Which of the following is not an effect of contraction of the heart?     increase volume in aorta…

A: The cardiac cycle is the time period starting from the atrial contraction and ending with the…

Q: Features of hearts on the external aspect, dorsal surface. 3. Features on the internal aspect of…

A: Heart The heart is a organ made up of cardiac muscle and found in most of the animals. The main…

Q: 21. Aortic diastolic pressure is normally around 0mmhg. True

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Q: Which heart sound is deeper pitched and more prolonged? Lub or Dup. Closure of what valves (and the…

A: Q1. Heart Sounds: The noises made by the beating heart and the blood flowing through it are known as…

Q: 3.Define systolic and diastolic phases of the heart.

A: * Every single beat of heart of heart is called cardiac cycle. * And every cardiac cycle will have…

Q: 11.Which of the following blood vessels does not carry oxygenated blood?

A: Oxygenated and deoxygenated blood Oxygenated blood is the blood that contains oxygen or also called…

Q: .. Whats blood vessel  2& 4?

A: As we know Blood vessels are conduits that distribute or supply blood throughout the body tissues of…

Q: Which type of vessel has the thickest walls and usually withstands the most pressure?

A: Blood vessels carry blood so they are part of the blood vascular system whereas lymph vessels carry…

Q: The right and left coronary arteries arise from the: O coronary sinus O aorta O pulmonary trunk O…

A: Coronary arteries referred to as the blood vessels involved in the coronary circulation and…

Q: 25. Blood Volume affects blood pressure because it directly increases:   A.Total Peripheral…

A: The homeostatic mechanisms regulate cardiovascular activity to ensure adequate blood flow,…

Q: Which type of circulation ensures enough oxygenated blood will be supplied to the different parts of…

A: Introduction Circulatory system:- It is the system that contains the heart and the blood vessels and…

Q: Compare and contrast superficial vein thrombosis and deep vein thrombosis.

A: Inflammation of the veins and the creation of a thrombus are symptoms of venous thrombosis. It is…