quiz 6 Flashcards
Which of the following receives oxygenated blood?
Question 1Answer
a.
Pulmonary veins
b.
Pulmonic valve
c.
Right atrium
d.
Venae cavae
pulomanry veins
What is the normal pH of blood?
Question 2Answer
a.
7.45 to 7.80
b.
7.00 to 7.45
c.
6.92 to 7.25
d.
7.35 to 7.45
7.35-7.45
The aorta receives blood from the
Question 5Answer
a.
right ventricle.
b.
pulmonary veins.
c.
left ventricle.
d.
pulmonary artery.
left ventricle
What is the average lifespan of a red blood cell in the human body?
Question 3Answer
a.
12 months
b.
6 months
c.
120 days
d.
30 days
120 days
Which of the following best describes the function of the pulmonary artery?
Question 4Answer
a.
It supplies lung tissue with oxygenated blood.
b.
It carries oxygenated blood from the lungs to the left atrium.
c.
It carries unoxygenated blood to the pulmonary capillaries, where gas exchange occurs.
d.
It carries unoxygenated blood to the right atrium.
: It carries unoxygenated blood to the pulmonary capillaries, where gas exchange occurs.
Which is true of the semilunar valves?
Question 7Answer
a.
They have chordae tendineae attached to their cusps.
b.
They are entrance valves.
c.
They are both located in the left heart.
d.
They prevent the backflow of blood from the aorta and pulmonary artery into their respective ventricles.
They prevent the backflow of blood from the aorta and pulmonary artery into their respective ventricles.
What causes the S1 sound in the heart?
Question 6Answer
a.
Closure of semilunar valves
b.
the heart sound caused by the opening of valves.
c.
Closure of Mitral and Tricuspid valves
Feedback
The correct answer is: Closure of Mitral and Tricuspid valves
Closure of Mitral and Tricuspid valves
The purpose of the right heart is to pump blood
Question 8Answer
a.
to the lungs for oxygenation.
b.
into the coronary arteries
c.
to the systemic circulation.
d.
into the aorta.
to the lungs for oxygenation
Neutrophils, basophils, and eosinophils are all granulocytes
Question 9Answer
True
or
False
true
Which cavity first receives unoxygenated blood from the vena cava?
Question 10Answer
a.
Left atrium
b.
Right ventricle
c.
Right atrium
d.
Left ventricle
Right atrium
Which of the following terms refers to the circulation of blood between the heart and the lungs?
Question 11Answer
a.
Major circulation
b.
Systemic circulation
c.
Pulmonary circulation
d.
Coronary circulation
Pulmonary circulation
Where does pulmonary circulation begin in the human body?
Question 12Answer
a.
Right ventricle
b.
Right atrium
c.
Left ventricle
d.
Left atrium
Right ventricle
Which layer of the heart allows it to act as a pump?
Question 13Answer
a.
Pericardium
b.
Epicardium
c.
Myocardium
d.
Endocardium
myocardium
The right ventricle pumps blood to the
Question 14Answer
a.
pulmonary artery.
b.
aorta.
c.
pulmonary veins.
d.
right atrium.
pulmonary artery
The normal range for white cells count in a typical adult is between 5,000 and 10,000 cells per microliter (μL)
Question 15Answer
True
or
False
true
Monocytes and lymphocytes
Question 16Answer
a.
are a type or red blood cell
b.
agranulocytes (are nongranular leukocytes).
c.
contain hemoglobin.
d.
are thrombocytes.
agranulocytes (are nongranular leukocytes).
Which of the following structures receives unoxygenated blood?
Question 17Answer
a.
Left ventricle
b.
Pulmonary veins
c.
Pulmonary artery
d.
Aorta
pulmonary artery
which of the following is an a oxygen carrying blood cell
erythrocyte
Which layer of the heart allows it to act as a pump?
Question 18Answer
a.
Endocardium
b.
Pericardium
c.
Myocardium
d.
Epicardium
myocardium
Which of the following supplies oxygenated blood to the heart muscle?
Question 20Answer
a.
Coronary arteries
b.
Pulmonary veins
c.
Cardiac veins
d.
Pulmonary artery
coronary arteries
The normal range for platelets count in a typical adult is between 150,000 and 450,000 cells per microliter (μL)
True
or
False
true
Where do red blood cells go to die at the end of their lifespan?
Question 22Answer
a.
Heart
b.
Spleen
c.
Kidney
d.
Liver
spleen
Bilirubin is a breakdown product of
Question 23Answer
a.
neutrophils.
b.
platelets.
c.
leukocytes.
d.
red blood cells.
rbc
The primary function of platelets in the coagulation process is platelet aggregation
Question 24Answer
True
or
False
true
Vitamin K is essential for the synthesis of clotting factors in the coagulation cascade
Question 25Answer
True
False
true
