Question 8) option B, Tricuspid valve
It is present in between right atrium and right ventricles
Question 9) b, mitral valve
It is present in between left atrium and left ventricles
Question 10) b, SA node
Sinoatrial node located in the right atrium. It is known as pacemaker of heart.
Question 11) c, tunica media
This layer is made up of smooth muscle and thickest layer of vesscles.
Question 12) option B
Artery, arterioles, capillaries, venules, veins
Question 13) d, aorta
It emerge from the left ventricles, and tranport put or oxygenated blood to the body.
Question 14) b, right ventricles
Through pulmonary artery it send deoxygenated blood to lungs for oxygenation.
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BLOOD WESSELS - CIRCULAT1ONMatchingMatch the term on be Left with the proper selection on the right.27. ArteriesA. Smooth muscle cells that guard entrance to capillaries28. Veins.B. carry blood to the heart29. CapillariesC. Carry blood into venules30. Tunica externaD. Carry blood away from the heart31. Precapillary sphinctersF. Largest artery32. Superior vena cavaG. Outermost layer of arteries and veinsWiuktiplo ChoiceCirde the cortecf urtwer.34 . The aorta carries blood out of the:A. Right atriumB. Left atriumC. Right ventricleD. Left ventricle F None of...
a) Figure 4 shows the pressure and velocity profiles in the systemic circulation. Discuss how the profiles change from the arteries to the veins, making reference to the anatomy of the vessel walls and how the anatomy changes throughout the vascular tree. In your answer, comment on the region of highest vascular resistance. [12 marks] 120 50 100 80 60 Pressure (mm Hg) Velocity (cm/sec) 40 20 0 -50 Aorta Large Small Small Large Vena arteries arteries veins veins cava...
A) What is the flow speed in the arterioles? B) What is the pressure difference across a 1.0 cm length of arteriole? (USE THE CHART BELOW TO ANSWER THESE QUESTIONS) Use the data describing blood flow in the circulatory system from the table below, and assume a typical blood flow rate of 5.0 L per minute. Aorta Arteries Arterioles Capillaries Venules Veins Vena cava Diameter (cm) 2 0.5 0.002 0.0009 0.003 0.5 3 Total area (cm2) 3 20 500 4000...
Please help, there's more questions than my limit. _____________ refers to a sudden, dramatic drop in BP upon standing or sitting up straight. Primary hypertension d. Anaphylaxis Secondary hypertension e. Phlebitis Orthostatic hypotension Most of the smooth muscle in arteries is located in the ___________. tunica intima b. adventitia c. tunica externa d. lumen e. tunica media Decrease in the size of the lumen of a blood vessel by contraction of smooth muscle is called ________. Vasodilation ...
Laboratory Review 14 Planes . What blood vessels connect arterioles to venules and exchange molecules will Superiort inferior fuid? venstava. Which blood vessels return blood to the right atrium? Does the pulmonary artery carry blood back to or away from the heart Bich 4. Is the blood entering the left ventricle 0,-poor or 0,-rich? Or Whal valve prevents the backflow of blood when the left ventricle relaxes? Sus i W hich circuit delivers blood to the spleen, the pulmonary or...
Laboratory Review 14 1. What blood vessels connect arterioles to venules and exchange molecules with tissue fluid? 2. Which blood vessels return blood to the right atrium? & Does the pulmonary artery carry blood back to or away from the hear? 41s the blood entering the left ventricle Or-poor or Ornch? 5. What valve prevents the backflow of blood when the left ventricle relaxes? Which circuit delivers blood to the spleen, the pulmonary or the systemic? . What vessel transports...
Microscopic Structure of the Blood Vessels l views of an artery and of a vein are shown here Identily each, on the lines to the sides, note the structural details that enabled you to make these identifications (vessel type) (vessel type) Now descibe each tunic more fully by selecting ts characteristics from the key below and placing the approprate key lettes on the answer lines Tunica intima Tunica media Tunica externa Key: a innermost tunic b. most superficial tunic regulates...
Laboratory Review 24 1. What blood vessels connect arterioles to venules and exchange molecules with tissue fluid? t Which 3. Does the pulmonary artery carry blood back to or away from the heart? 4. Is the blood entering the left ventricle Opoor or Oy rich? What valve prevents the backflow of blood when the left veatricle relaxes? Which circuit delivers blood to the spleen, the palmonary or the systemic? 7, What vessel transports blood to the liver from the digestive...
Name UNIT 11 Quiz continued Section Date 5 High pressure in the systemic and pulmonary circuits often results in ventricular hypertrophy, in which the ventricle enlarges to pump against greater force. Which side(s) of the heart would be affected by high pressure in the pulmonary circuit? Which side(s) of the heart would be affected by high pressure in the systemic circuit? Explain. 6 Ms. F. visited her physician for a routine physical. During the exam, she explained that over the...
Please answer ALL QUESTIONS. If your not going to answer them please leave it for someone else to answer. 35) A person is rushed to the Emergency Room of a ch a n c e treatment with a drug called Atropine Atropinis asympathom , which i s the effects of the the nervous system. What symptomed this point have that wanted the wse of Bir A) a wound that would not det C) wery Nigh blood pressure D) a depressed...