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B2 > NBS Physiology- Cardiovascular > Flashcards

NBS Physiology- Cardiovascular Flashcards

1
Q 
\_\_\_\_\_\_\_ is the pacemaker of the heart.
A. Purkinje fibers
B. Bundle of his
C. SA node
D. AV node
A

C

SA node

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2
Q 
The average BPM in a healthy individual is \_\_\_\_\_\_\_?
A. 60 bpm
B. 75 bpm
C. 80 bpm
D. 50 bpm
A

B

75 bpm

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3
Q 
How many ml of blood are pump through the heart per beat?
A. 50-60ml
B. 70-80ml
C. 100-110ml
D. 150-155ml
A

B

70-80ml

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4
Q 
The location of the heart lies:
A. Lateral to the liver
B. Just superior the 1st rib
C. Behind the 4th-7th ribs
D. Behind the 2nd-5th ribs
A

D

Behind the 2nd to 5th rib

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5
Q 
What is a normal representation of blood pressure:
A. 120/80
B. 80/120
C. 100/100
D. 120/70
A

A

120/80

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6
Q

Which of the following is the correct path of blood through the heart from atria to atria:
A. Right atrium, tricuspid valve, right ventricle, pulmonary vein, lungs, pulomary artery, Left Atrium

B. Right atrium, right AV valve, right ventricle, pulmonary artery, lungs, pulomary vein, left artium

C. Right atrium, right ventricle, aortic valve, left atrium

D. Right artium, Left atrium, lungs, pulmonary artery, left ventricle

A

B

AV valve= tricuspid valve

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7
Q 
Which two valves are the semilunar valves of the heart?
A. Aortic
B. Mitral
C. Tricuspid
D. Pulmonary
A

A and D

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8
Q

T/F: Veins have muscles and arteries have valves

A

False

opposite

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9
Q

The pulmonary vein carries ___________blood to the left atrium.
A. Deoxygenated
B. Oxygenated

A

B

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10
Q

When the SA node fail and the AV node takes over it is called ___________ focus.

A

Ectopic

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11
Q 
The Sino atrial node runs at \_\_\_\_\_\_\_bpm.
A. 0-20
B. 20-40
C. 60-80
D. 40-60
A

C

60-80

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12
Q 
The AV node runs at \_\_\_\_\_\_\_ bpm.
A. 0-20
B. 20-40
C. 60-80
D. 40-60
A

D

40-60

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13
Q 
If you reach the command of the purkinje fibers you probably arent alive, but they operate at ~\_\_\_\_\_\_ bpm.
A. 0
B. 60-80
C. 40-60
D. 0-20
A

D

0-20

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14
Q 
What is 3rd in command for heart operations if the AV node fails?
A. Bundle branches
B. Purkinje Fibers
C. Bundle of his
D. SA node
A

C
Bundle of his
20-40 bpm

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15
Q 
What is the primary parasympathetic cranial nerve supplying the heart?
A. CN 10
B. CN 11
C. CN 2
D. CN 9
A

A

Vagus

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16
Q

T/F: The SA node prevents tetany

A

True

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17
Q

During the sodium/potassium pump, how many sodiums are brought in for every potassium kicked out?
A. 3 Na: 3K
B. 3 Na: 2K
C. 1 Na: 2K

A

B

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18
Q

T/F: The sodium potassium pump requires ATP to maintain the resting state of the heart

A

True

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19
Q

If you are evaluating a EMG, what type of tissue are you dealing testing:
A. Brain
B. Muscle
C. Heart

A

B

Muscle

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20
Q

An EKG or ECG reading would tell you about:
A. The hearts activity
B. Skeletal Muscle tonicity
C. The brains activity

A

A

Heart

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21
Q

Which of the following would be used to read brain activity:
A. EEG
B. ECG
C. EMG

A

A

EEG

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22
Q 
This represents ventricular depolarization and atrial repolarization.
A. QRS complex
B. S-T wave
C. S wave
D. P wave
A

A

QRS complex

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23
Q 
How much time is there between the S wave and T wave?
A. .06-.08 secs
B. 1-2 secs
C. .02-.04 secs
D. .06-.08 secs
A

A

.06-.08 secs

24
Q 
Which wave(s) represent atrial depolarization?
A. T wave
B. QRS complex
C. S wave
D. P wave
A

P wave

25
Q 
What is the correct order of waves on a EKG?
A. P QST R
B. P T QRS
C. T QRS P
D. P QRS T
A

D

P QRS T

26
Q

T/F: During Repolarizaton your heart musculature is working

A

False

Resting

27
Q 
During the T wave what is happening:
A. Ventricular Depolarization
B. Ventricular Repolarization
C. Atrial Repolarization
D. Atrial Depolarization
A

B

Ventricular Repolarization

28
Q

Normal S1 or the closing of AV valves represents the:
A. DUB
B. LUB

A

LUB

29
Q

During Normal S2 or the closing of the semilunar valves you would hear the:
A. DUB
B. LUB

A

DUB

30
Q 
Which of the following is NOT a diastolic murmur?
A. Tricuspid Stenosis
B. Mitral Stenosis
C. Aortic Regurgitation
D. Pulmonic stenosis
A

D

Di= ARMS PRTS

31
Q 
Which law states that the muscle will increase in size when used?
A. Henry's Law
B. Davis Law
C. Boyle's Law
D. Frank-Starlings Law
A

B

Davis Law

32
Q 
This law states that there is an inversely proportional relationship between absolute pressure & volume of gas, if kept constant within a closed system
A. Hank's Law
B. Davis Law
C. Boyle's Law
D. Frank-Starlings Law
A

C

Boyle’s Law

33
Q

pV=K… what does the k represent?
A. Pressure of system
B. constant of pressure & volume
C. Volumes of gas

A

B

34
Q

Precursor platelets are ___________.
A. Megakaryocytes
B. Megahemological cytes
C. Hemocystblasts

A

A

35
Q 
The production of RBCs in children and Adults occurs where?
A. Yolk Sac
B. Liver
C. Bone Marrow
D. Spleen
A

C

Bone Marrow

36
Q 
Fetal RBCs are produced in all of the following EXCEPT:
A. Spleen
B. Liver
C. Lymph
D. Kidney
A

D

Kidney

37
Q 
Erythropoietin is made in the \_\_\_\_\_\_\_\_ and \_\_\_\_\_\_\_\_\_ RBC production.
A. Liver, Stimulates
B. Kidney, Inhibits
C. Kidney, Stimulates
D. Liver, inhibits
A

C

Kidney, Stimulates

38
Q 
Production of RBCs in Utero occurs in the:
A. Yolk Sac
B. Spleen
C. Liver 
D Bone Marrow
A

A

Yolk Sac

39
Q 
What is the life expenctancy of a erythrocyte? 
A. 1 day
B. 120 days
C. 2 weeks
D. 2 months
A

120 days

40
Q 
Where are RBCs recycled?
A. Liver
B. Kidney
C. Spleen 
D. lungs
A

Spleen

41
Q 
What is the blood by plasma bicarbonate?
A.CO2
B. H2O
C. O2
D. Iron
A

A

CO2

42
Q

Stored iron is called _______?

A

Ferritin

43
Q

Iron is absorbed as:
A. Fe3+
B. Fe2+

A

Fe2+

44
Q 
What is required for iron absorption?
A. Vitamin B12
B. Ascorbic Acid
C. Tocopherol
D. Vitamin D
A

B

Ascorbic Acid

45
Q 
You have an old RBC that was sent to spleen to be recycled, during this process Bilirubin escapes and goes to the liver via what blood protein carrier?
A. Albumin
B. Apoferritin
C. Hemogloin
D. Transferrin
A

Albumin

46
Q 
Which of the following is NOT a leukocyte?
A. Erythrocytes
B. Monocytes
C. Eosinophils
D. Neurtophil
A

A

These are RBCs not WBCs

47
Q 
Which WBC is the most prevalent?
A. Lymphocytes
B. Monocytes
C. Eosinophils
D. Neurtophil
A

D

Neutrophil (60%)

48
Q 
Which of the following is not a granulocyte?
A. Neutrophil
B. Monocyte
C. Eosinophil
D. Basophil
A

B
Monocyte

Remeber BEN are your granulocytes

49
Q 
What percentage % of WBCs do Lymphocytes make up?
A. 60%
B. 3%
C. 30%
D. 8%
A

C

30%

50
Q 
What percentage % of WBCs do eosinophils make up?
A. 60%
B. 3%
C. 30%
D. 8%
A

D

8%

51
Q 
What is another name for a neutrophil?
A. Monocyte
B. Agranulocytes
C. Polymorphonuclear leukocyte
D. Antihemphilic factor B
A

C

Neutrophil= Polymorphonuclear leukocyte

52
Q 
Which of the following is an agranulocyte?
A. Basophil
B. Eosinophil
C. Polymorphonuclear leukocyte
D. Lymphocyte
A

D

Lymphocyte

53
Q 
What type of macrophage cells are associated with the liver?
A. Kuppfer cells
B. Fixed macrophages
C. Histocyte
D. Microglial cells
A

A

Kuppfer cells

54
Q 
What type of macrophage cells are associated with the brain?
A. Kuppfer cells
B. Fixed macrophages
C. Histocyte
D. Microglial cells
A

D

Microglial cells

55
Q

During the Blood clotting sequence prothrombin activator changes prothrombin to thrombin which inturn changes fibrinogen to _______ which mixes with RBCs, platlets and plasma to form a blood clot

A

Fibrin

56
Q

Clotting Factors
1 fibrinogen, 2 prothrombin, 3 thromboplastin, 4 calcium, 5 proaccelerin, 7proconvertin, 8 antihemolytic-willebrand, 9 antihemolytic factor B, 10 Stuart factor, 11 antih. C, 12 Hageman factor, HMW kiniogen (fitzgerald factor)

A

Figured people thought calling private professionals anually actually stopped all haters hating

B2 (31 decks)

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