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Cardiovascular System ( lecture)
Terms in this set (10)
D. Blood is a tissue
which of the following is NOT an organ of the cardiovascular system?
C. left atrium
The first heart chamber encountered by blood in a pulmonary vein is the ?
A. right atrium
B. right ventricle
C. left atrium
D. left ventricle
E. pericardial cavity
B,C,E, are not serous membrane and D is not part of the heart wall.
Which layer of the heart wall consists of only one layer of serous membrane?
D. parietal pericardium
E. interventricular septum
C. aortic valve,
A,B,D,and E are closed
Which heart valve is open during ventricular systole?
A. mitral valve
B. bicuspid valve
C. aortic valve
D. tricuspid valve
E. left atrioventricular valve
D. The right brachiocephalic trunk supplies blood to the right side of the head and to the right superior limb
Most of the blood leaving the aorta through the brachiocephalic trunk eventually flows back toward the heart in the ??
A. left subclavian vein
B. right common carotid vein
C. azygos vein
D. right brachiocephalic vein
E. right internal jugular vein
E. the problem is the liver
Which vein is not correctly matched with the area that it drains?
A. inferior vena cava-abdomen, pelvis, inferior limbs
B. azygos vein-thoracic wall
C. pulmonary veins-lungs
D. superior vena cava-head, neck, superior limbs
E. hepatic portal vein- stomach, intestine, spleen, pancreas, liver
E. B. and D. are paired but are not braches of the abdominal part of the descending aorta.
Which branch of the abdominal part of the descending aorta is paired?
A. superior mesenteric artery
B. common carotid artery
C. celiac trunk
D. posterior intercostal artery
E. common iliac artery
E. Removal of fibrinogen from plasma leaves fluid called serum
Find the false statement about blood:
A. it is about %55 plasma and %45 formed elements
B. The formed elements include granulocytes, monocytes, platelets , RBC's, and lymphocytes
C. the protein fraction of plasma includes globulins, albumins, and fibrinogen.
D. It can be classified into four major "ABO" types and two major "RH" types.
E. Removal of fibrinogen from blood leaves a fluid called serum
B. systemic veins carry blod with the lowest oxygen level
Which vessels in a fetus should carry blood with the lowest oxygen %?
A. umbilical vein
B. femoral vein
C. inferior vena cava (superior part)
D. umbilical artery
E. pulmonary trunk
D. the foramen ovale closes due to increased pressure in the left atrium from increased pulmonary venous inflow.
10. Which fetal structure does not initially close due to the increased overall oxygen levels after birth ?
A. ductus venosus
B. umbilical arteries
C. umbilical vein
D. foramen ovale
E. ductus arteriosus
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