Chapter 6 Flashcards

1
Q

What’s the difference between an artery and a vein?

A

An artery is blood vessels that carry blood away from the heart and a vein is blood vessels that return blood to the heart.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

Which of the following is described as an anuclear, biconcave disk?

A. Erythrocyte
B. Granulocyte
C. Leukocyte
D. Thrombocyte

A

A. Erythrocyte

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

The chamber of the heart that receives blood from the systemic circulation is the…

A. Left atrium
B. Left ventricle
C. Right atrium
D. Right ventricle

A

C. Right atrium

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

The thick muscle layer of the heart is called the …

A. Endocardium
B. Epicardium
C. Myocardium
D. Pericardium

A

C. Myocardium

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

The ECG (EKG) shows P waves due to…

A. Atrial contractions
B. Delayed contractions
C. Electrical charge revival
D. Ventricular contraction

A

A. Atrial contractions

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

When taking a blood pressure, the systolic pressure is the pressure reading when the:

A. Artery is compressed and blood flow is cut off.
B. Cuff has already been completely deflated.
C. First heart sounds are heard and the cuff is deflated.
D. Muffled sound is heard as the cuff is deflates

A

C. First heart sounds are heard as the cuff is deflated

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

The purpose of the pulmonary system is to:

A. Carry blood to and from the lungs
B. Carry nutrients to the cells
C. Deliver blood to the systemic system
D. Remove impurities from the blood

A

A. Carry blood to and from the lungs

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

Which of the following blood vessels are listed in the proper order of blood flow?

A. Aorta, superior vena cava, being
B. Arteriole, venule, capillary
C. Capillary, venule, vein
D. Vein, venule, Capillary

A

C. Capillary, venule, vein

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

The internal space of a blood vessel is called the:

A. Atrium
B. Lumen
C. Septum
D. Valve

A

B. Lumen

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

The longest vein and the largest artery in the body in that order are:

A. Cephalic and femoral
B. Great saphenous and aorta
C. Inferior vena cava and brachial
D. Pulmonary and femoral

A

B. Great saphenous and aorta

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

The preferred vein for venipuncture in the H pattern is the:

A. Accessory cephalic
B. Basilic
C. Cephalic
D. Median cubital

A

D. Median cubital

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

The major difference between plasma and serum is that plasma:

A. Contains fibrinogen while serum does not.
B. Contains nutrients while serum does not.
C. Looks clear while serum looks cloudy.
D. Looks amber while serum Looks pale yellow.

A

A. Contains fibrinogen while serum does not.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

An individuals blood type (A, B, AB, or O) is determined by the presence or absence of which of the following on the red blood cells?

A. Antigens
B. Antibodies
C. Chemicals
D. Hormones

A

A. Antigens

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

Which is the correct sequence of events after blood vessel injury?

A. Fibrinolysis, platelet adhesion, vasoconstriction
B. Platelet aggregation, vasoconstriction, fibrin clot formation
C. Vasoconstriction. Platelet aggregation, fibrin clot formation
D. Vasodilation, Platelet adhesion, fibrin clot formation

A

C. Vasoconstriction, platelet aggregation, fibrin clot formation

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

Lymph originates from:

A. Joint fluid
B. Plasma
C. Serum
D. Tissue fluid

A

D. Tissue fluid

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

A heart disorder characterized by fluid building in the lungs is called:

A. Aortic stenosis
B. Bacterial endocarditis
C. Congestive heart failure
D. Myocardial infarction

A

C. Congestive heart failure

17
Q

The valilic vein is the last choice for venipuncture because it is:

A. Deeply buried in the AC Fassa
B. Fixed in the surrounding tissue
C. Located close to a major nerve
D. The hardest AC vein to palpate

A

C. Located close to a major nerve

18
Q

Which is the medical term for a blood clot circulating the bloodstream?

A. Aneurysm
B. Embolism
C. Embolus
D. Thrombis

A

C. Embolus

19
Q

The normal composition of blood is approximately:

A. 10% plasma, 90% formed elements
B. 30% plasma, 70% formed elements
C. 55% plasma, 45% formed elements
D. 91% plasma, 09% formed elements

A

C. 55% plasma, 45% formed elements

20
Q

How large is a normal erythrocyte?

A. 4 to 5 ụm
B. 7 to 8 ụm
C. 8 to 10 ụm
D. 10 to 12 ụm

A

B. 7 to 8 ụm

21
Q

Which formed element is the first to play a role in sealing an injury to a blood vessel?

A. Erythrocyte
B. Leukocyte
C. Platelet
D. Reticulocyte

A

C. Platelet