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WorksheetsSPS113: TUTORIAL 7
Total questions: 15
Worksheet time: 8mins
The average normal pH of blood is
8.4
7.8
7.4
6.8
Red blood cells survive for around _______ days.
120
240
10
360
Neutrophils, eosinophils, and basophils are alike in that they
are granulocytes.
release histamine.
are the only phagocytic leukocytes.
lack a defined nucleus.
The heart is specifically located in the
thoracic cavity.
mediastinum.
pleural cavity.
ventral cavity.
The left ventricular wall of the heart is thicker than the right wall in order to
accommodate a greater volume of blood.
expand the thoracic cage during diastole.
pump blood with greater pressure.
pump blood through a smaller valve.
The pacemaker of the heart is in the
posterior of the left atrium.
anterior of the left atrium.
posterior of the right atrium.
anterior of the right atrium.
Blood vessels that return blood from the lungs back into the heart are the
right and left pulmonary veins.
right and left pulmonary arteries.
superior and inferior venae cavae.
coronary arteries.
The ___________ are involved in the pulmonary circulation.
superior vena cava, right atrium and left ventricle
inferior vena cava, right atrium and left ventricle
left ventricle, aorta, and inferior vena cava
right ventricle, pulmonary artery and left atrium
An individual with blood type A, can received the blood from
type A.
type B.
type AB.
All of above.
The innermost layer of the heart is
epicardium.
pericardium.
myocardium.
endocardium.
The myocardium is made of
pericardium.
smooth muscle
cardiac muscle.
skeletal muscle.
The pacemaker of the heart is the
SA node.
AV node.
Bundle of His.
Purkinje fibers.
Plasma contains as following EXCEPT
water.
protein.
hormone.
blood cell.
Which of the following is false statement about bicuspid valve.
It is a semilunar valve.
It is also called mitral valve.
It is located at left site of the heart.
It prevents blood from enter the left atrium.
Which of the following structure is NOT part of cardiac conducting system?
AV node
SA node
AV valve
Bundle of His
