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Worksheets1st quiz on Ch 7&8
Total questions: 20
Worksheet time: 30mins
What is the function of albumins in the human body?
Initiate blood clotting.
Transport oxygen to target cells.
Maintain blood volume.
Attack foreign organisms
At the arterial end of the blood capillaries, what force leads to filtration?
capillary hydrostatic pressure
interstitial fluid hydrostatic pressure
oncotic pressure
blood colloidal osmotic pressure
The liver is rich in which type of blood capillaries?
Continuous capillaries
Fenestrated capillaries
Sinusoid capillaries
Continuous and fenestrated capillaries
A patient has a rare bleeding disorder in which the blood fails to clot properly. This disorder is likely caused by which of the following?
Liver diseases.
Heart diseases.
High levels of albumin.
Low levels of albumin.
Which one of the following are included in fighting specific pathogens?
Basophils
lymphocytes
Neutrophils
Monocytes
Which of the following is known as antibodies?
Albumins
Alpha and beta globulins
Gamma globulins
Fibrinogen
Asmaa suffers from allergic reactions. Her doctor asked her to make a blood test to detect the cause of this ,What do you think the result of the report will be?
Decreased number of monocytes
Increased number of monocytes
Decreased number of neutrophils
Increased number of basophils
Which of the following is correct about the pulmonary circuit?
It starts from the left ventricle and ends in the right atrium
It starts from the lung and ends in left atrium
It starts from the right ventricle and ends in left atrium
It starts as oxygenated blood and ends as deoxygenated blood
In which part of the capillary bed is most of the filtered fluid reabsorbed back into the blood?
Arterial end.
Venous end.
Interlaced lymphatic capillaries.
Beginning of a capillary.
Which of the following triggers the contraction of atrial wall?
Purkinje fibers
Bundle of His
Atrioventricular node
Sinoatrial node
What is the correct pathway of electrical impulses through the heart?
SA node, purkinje fibers, AV node, AV bundle
SA node, AV node, AV bundle, purkinje fibers.
Purkinje fibers, AV bundle, AV node, SA node.
Purkinje fibers, AV node, AV bundle, SA node.
Which couple of the following may have antagonistic work?
Basophils & Neutrophils
Neutrophils & Eosinophils
Eosinophils & monocytes
Basophils & Eosinophils
A 25-year-old woman with a history of sickle cell anemia (abnormal shape of RBCs) suffers from an inability to perform
Inability of RBCs to fight infections.
Increased capability of hemoglobin to carry oxygen.
Failure of RBCs to squeeze through tiny blood capillaries and carry oxygen.
Increased ability of RBCs to carry CO2.
Which one of the following cell populations increases the most during bacterial infections?
Neutrophils
Basophils
Platelets
Eosinophils
The right AV valve opens during which phase of the cardiac cycle?
During right ventricular systole
When blood is pumped into the pulmonary artery
When the pulmonary semilunar valve opens
During right atrial systole
Which of the following will be associated with the production of the highest level of oxyhemoglobin?
A hemoglobin molecule with 4 heme groups.
A hemoglobin molecule with 3 heme groups.
A hemoglobin molecule with 2 heme groups.
A hemoglobin molecule with 1 heme group.
Which of the following is true about vasa vasorum?
Small blood vessels which supply the walls of larger arteries and veins
Larger arteries which are equipped with many valves
Blood capillaries and postcapillary venules
Small nerves located in the wall of large blood vessels
Which of the following blood cells changes its shape when it leaves the blood vessels?
Lymphocyte
Monocyte
Neutrophil
Erythrocyte
You will hear the "dub" sound during which of the following?
Ventricular systole
Pumping the blood into atria
Ventricular diastole
Pumping the blood into aorta and pulmonary trunk
What will happen to a blood capillary during vasodilation of the precapillary sphincter?
The diameter of the capillary increases.
The diameter of the capillary decreases.
Less amount of blood will enter the capillary.
No change in the amount of blood entering the capillary.
