Cardio System Flashcards

(62 cards)

1
Q

Transports blood between the heart and lungs

A

Pulmonary circulation

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2
Q

Type of muscle tissue the heart is made up of

A

Cardiac muscle tissue

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3
Q

Bone that protects the heart

A

Sternum/ breastbone

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4
Q

What type of blood does arteries carry?

A

Oxygenated

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5
Q

What type of blood does veins usually carry?

A

Deoxygenated

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6
Q

What are the layers of the heart wall from most superficial to deep?

A

Parietal pericardium
Epicardium
Myocardium
Endocardium

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7
Q

What chamber receives unoxygenated blood from the body?

A

Right atrium

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8
Q

What is the normal range for an adult heart rate?

A

60 to 100 BPM

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9
Q

Connect veins to capillaries

A

Venules

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10
Q

Define systolic blood pressure

A

Pressure during contraction, top/left number, first heart sound, measured in MMHG

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11
Q

Define diastolic blood pressure

A

Pressure during relaxation, bottom/right number, last heart sound, measured in MMHG

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12
Q

What’s the correct sequence of an impulse moving through the heart?

A
  1. Sinoatrial (SA) node “pacemaker” in RA
  2. Wave of impulses through muscle of atria cause contraction
  3. Artioventricular (AV) node stimulated in floor of RA -> bundle of his and septum-> purkinje fibers in walls of ventricles
  4. Ventricles contract
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13
Q

On average how much blood is the human body quartz?

A

6 quarts of blood

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14
Q

Pulmonary arteries carry what type of blood

A

Deoxygenated

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15
Q

Pulmonary veins carry what kind of blood

A

Oxygenated

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16
Q

Pacemaker of the heart

A

Sinoatrial (SA) node

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17
Q

The gaseous exchange of oxygen and carbon dioxide happen in what vessel?

A

Capillaries

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18
Q

What vessel supply blood to the heart?

A

Veins

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19
Q

What body system is responsible for protecting the body from microorganisms

A

Lymphatic system

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20
Q

What are the functions of lymph nodes?

A

Remove impurities, make lymphocytes, produce antibodies

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21
Q

What is found in lymph?

A

Lymphocytes, water, nutrients, hormones, salts, CO2, O2, urea

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22
Q

Where are the lymph nodes found in the body?

A

Auxiliary, cervical, inguinal, mediastinal

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23
Q

What is located in the LUQ and is responsible for producing RBC’s in infants?

A

The spleen

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24
Q

Active acquired immunity example

A

Vaccinations

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25
Which type of immunity does not target specific pathogens?
Natural immunity( ex macrophage)
26
What is responsible for producing antibodies until late adolescence?
Thymus gland
27
What type of immunity is the bodies response to a specific pathogen?
Acquired immunity (passive/active)
28
What are the components of blood?
Plasma, blood cells -> erythrocytes, leukocytes, thrombocytes
29
What blood type is the universal recipient?
AB positive
30
What blood type is the universal donor?
O negative
31
Thrombocytes
Responsible for clotting
32
Erythrocytes
Responsible for carrying O2
33
Leukocytes
Responsible for Bodies defense
34
Fibrillation
Absence of regular P waves or abnormal QRS, T waves
35
T wave
RePolarization of ventricles
36
Hemorrhage
Uncontrollable bleeding
37
Palpitation
Pounding/racing
38
Embolus
Foreign object in blood
39
Hypotension
Low blood pressure, less than 90/60 MMHG
40
QRS complex
Contraction of ventricles
41
Hypertension
High blood pressure
42
Stages of hypertension
Stage one = 130-139/ 80-89 Stage 2= greater than or equal to 140/90 Hypotensive crisis = greater than 180/120
43
P wave
Contraction of atria
44
Tachycardia
Fast bpm, greater than 100 BPM
45
Pectoris angina
Chest pain (severe)
46
EKG/ ecg
Electrocardiogram, measurement of electrical activity of the heart
47
Bradycardia
Slow BPM, less than 60 BPM
48
Myocardial infraction
Heart attack
49
Congestive heart failure
Left heart failure
50
Incompetent valve
Valve leaks
51
Stenosed valve
Narrow valve
52
Mvp
Mitral valve prolapse
53
Systole
Contraction, depolarization
54
Diastole
Relaxation, repolarization
55
Complete heart block
P waves don’t match up with QRS complex at all; EKG shows greater than or equal to P waves for every QRS complex
56
Premature atrial contractions
Early P wave on EKG
57
PVC
Premature ventrical contractions
58
Cardiac output
Volume of blood pumped by heart by one ventricle per minute; CO equals HR times/ stroke volume
59
Anticoagulants
Blood thinners; prevent clot formation
60
Beta blockers
Used to correct dysrhythmias
61
Nitroglycerin
Dilate coronary blood vessels; used for angina pectoris
62
Anti platelets
Aspirin, plavix