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Compendium 6 - How do things get around the body?

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Compendium 6 HUMB 1000 - How do things get around the body?
Jessica Bulley
Quiz von Jessica Bulley, aktualisiert more than 1 year ago
Jessica Bulley
Erstellt von Jessica Bulley vor mehr als 6 Jahre
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Zusammenfassung der Ressource

Frage 1

Frage
Describe the position of the heart within the mediastinum
Antworten
  • thoracic cavity
  • pleural cavity

Frage 2

Frage
Select Three functions of the CVS
Antworten
  • • Assists the production of the digestive and absorbtion system
  • • Transports fluids, nutrients, waste products, gases, and hormones throughout the body.
  • • Exchange materials between blood, cells and extracellular fluid.
  • • Plays a role in the immune response, blood pressure and the regulation of body temperature.
  • • Maintains optimal body temperature

Frage 3

Frage
Select Four components which comprise of the CVS
Antworten
  • heart
  • blood
  • capillary beds
  • blood vessels
  • lungs
  • larynx

Frage 4

Frage
Select Five components the CVS transports
Antworten
  • fluids
  • hormones
  • gases
  • waste products
  • nutrients
  • urine
  • chyne

Frage 5

Frage
Select Five functions of the Heart
Antworten
  • • Generating blood pressure – moves blood through vessels
  • • Changes to match need ie. exercise, sleeping
  • • Regulating blood supply
  • • Ensuring one-way blood flow
  • • Routing blood: separates pulmonary and systemic circulations
  • • Regulates hormones

Frage 6

Frage
The Heart – 2 pumps in 1 which are: (select two)
Antworten
  • Coronal circulation
  • Systemic circulation
  • Pulmonary circulation
  • Adrenal circulation

Frage 7

Frage
The shape of the heart consists of: [blank_start]Apex[blank_end]: Blunt rounded point of cone [blank_start]Base[blank_end]: Flat part at opposite of end of cone
Antworten
  • Apex
  • Base

Frage 8

Frage
The [blank_start]pericardial[blank_end] sac has two layers, a [blank_start]serous[blank_end] layer and a [blank_start]fibrous[blank_end] layer. It encloses the pericardial cavity which contains [blank_start]pericardial[blank_end] fluid.
Antworten
  • pericardial
  • myocardium
  • serous
  • parietal
  • fibrous
  • phrenic
  • pericardial
  • plasma

Frage 9

Frage
The [blank_start]Serous[blank_end] portion of Pericardium, consists of [blank_start]two[blank_end] layers, [blank_start]visceral[blank_end] and [blank_start]parietal[blank_end]. The space between the layers is the pericardial cavity.
Antworten
  • Serous
  • Fibrous
  • two
  • three
  • visceral
  • inner
  • parietal
  • myocardial

Frage 10

Frage
The Visceral Serous pericardium is situated to the [blank_start]Myocardium[blank_end] of the Heart.
Antworten
  • Myocardium
  • Epicardium
  • Endocardium

Frage 11

Frage
Walls of the Heart: Three layers of tissue - 1. [blank_start]Epicardium[blank_end] : Serous membrane; smooth outer surface of heart 2. [blank_start]Myocardium[blank_end] : Middle layer composed of cardiac muscle cells – contractility 3. [blank_start]Endocardium[blank_end] : Smooth inner surface of heart chambers
Antworten
  • Epicardium
  • Myocardium
  • Endocardium

Frage 12

Frage
The Endocardium is the smooth inner surface of heart chambers
Antworten
  • True
  • False

Frage 13

Frage
[blank_start]Pectinate muscles[blank_end] : muscular ridges in auricles and right atrial wall [blank_start]Trabeculae carnae[blank_end] : muscular ridges and columns on inside walls of ventricles
Antworten
  • Pectinate muscles
  • Trabeculae carnae

Frage 14

Frage
Trabeculae carnae: muscular ridges and columns on inside walls of ventricles
Antworten
  • True
  • False

Frage 15

Frage
Pectinate muscles: muscular ridges in auricles and right atrial wall
Antworten
  • True
  • False

Frage 16

Frage
Pectinate muscles: muscular ridges and columns on inside walls of ventricles
Antworten
  • True
  • False

Frage 17

Frage
Walls of the Heart Diagram: 1. [blank_start]Simple Squamous Epithelium[blank_end] 2. [blank_start]Loose connective and adipose tissue[blank_end] 3. [blank_start]Epicardium (Visceral)[blank_end] 4. [blank_start]Myocardium[blank_end] 5. [blank_start]Endocardium[blank_end] 6. [blank_start]Trabeculae carneae[blank_end]
Image:
Walls Of The Heart (binary/octet-stream)
Antworten
  • Simple Squamous Epithelium
  • Loose connective and adipose tissue
  • Epicardium (Visceral)
  • Myocardium
  • Endocardium
  • Trabeculae carneae

Frage 18

Frage
The Heart chambers: [blank_start]Atrioventricular canals[blank_end]: openings between atria and respective ventricles [blank_start]Right ventricle[blank_end]: opens to pulmonary trunk [blank_start]Left ventricle[blank_end]: opens to aorta – very muscular wall. [blank_start]Interventricular septum[blank_end]: between the two ventricles.
Antworten
  • Atrioventricular valves
  • Right ventricle
  • Left ventricle
  • Interventricular septum

Frage 19

Frage
Right ventricle: opens to pulmonary trunk
Antworten
  • True
  • False

Frage 20

Frage
Atrioventricular valves: openings between atria and their respective ventricles
Antworten
  • True
  • False

Frage 21

Frage
Left ventricle: opens to aorta – very muscular wall
Antworten
  • True
  • False

Frage 22

Frage
Blood Vessels - overview. [blank_start]Arteries[blank_end] : Elastic, Muscular, Arterioles Take blood away from the heart Contain blood under pressure [blank_start]Capillaries[blank_end] : site of exchange with tissues (interstitial fluid) [blank_start]Veins[blank_end] : Large, medium, small, venules Take blood to the heart Thinner walls than arteries, contain less elastic tissue less smooth muscle Valves to prevent backflow
Antworten
  • Arteries
  • Capillaries
  • Veins

Frage 23

Frage
Blood vessel diagram: 1. [blank_start]Tunica Adventitia[blank_end] 2. [blank_start]Tunica Media[blank_end] 3. [blank_start]Tunica Intima[blank_end]
Image:
Blood Vessel Diagram (binary/octet-stream)
Antworten
  • Tunica Adventitia
  • Tunica Media
  • Tunica Intima

Frage 24

Frage
Blood Vessels – arteries & veins: - [blank_start]Tunica intima[blank_end]: Endothelium - [blank_start]Tunica media[blank_end]: smooth muscle cells arranged circularly around the blood vessel. - [blank_start]Vasoconstriction[blank_end]: smooth muscles contract, decrease in blood flow - [blank_start]Vasodilation[blank_end]: smooth muscles relax, increase in blood flow - [blank_start]Tunica externa (adventitia)[blank_end]: connective tissue
Antworten
  • Tunica intima
  • Tunica media
  • Vasoconstriction
  • Vasodilation
  • Tunica externa (adventitia)

Frage 25

Frage
Select Five functions of blood
Antworten
  • Clot formation
  • Protection against foreign substances
  • Maintenance of body temperature
  • Regulation of pH and osmosis (normal pH 7.4)
  • Transport: gases, nutrients, waste products, processed molecules, hormones, enzymes
  • Absorption of nutrients

Frage 26

Frage
Blood consists of [blank_start]55%[blank_end] Plasma and [blank_start]45%[blank_end] formed elements
Antworten
  • 55%
  • 50%
  • 45%
  • 55%

Frage 27

Frage
Plasma consists of [blank_start]7%[blank_end] Proteins, [blank_start]91%[blank_end] Water and [blank_start]2%[blank_end] Other solutes
Antworten
  • 7%
  • 91%
  • 91%
  • 7%
  • 2%
  • 7%

Frage 28

Frage
The Proteins in Plasma consist of (select Three)
Antworten
  • Albumins 58%
  • Globulins 38%
  • Fibrinogen 4%
  • Neutrophils 4%

Frage 29

Frage
Other solutes in Blood consist of (select Five)
Antworten
  • Ions
  • Nutrients
  • Waste products
  • Gases
  • Regulatory substances
  • Globulins
  • Neutrophils

Frage 30

Frage
Hemoglobin is a
Antworten
  • protein which attaches to Oxygen
  • carbohydrate which attaches to Oxygen

Frage 31

Frage
Cardiac cycle – [blank_start]Systole[blank_end] - contraction of the ventricles, causes the ejection of blood into the aorta and pulmonary trunk [blank_start]Diastole[blank_end] – when the heart muscle relaxes and allows the chambers to fill with blood, to refill each atrium and each ventricle
Antworten
  • Systole
  • Diastole

Frage 32

Frage
Stroke volume - the volume of blood pumped from the left ventricle in one contraction
Antworten
  • True
  • False

Frage 33

Frage
The heart [blank_start]can[blank_end] generate it’s own action potentials.
Antworten
  • can
  • can't

Frage 34

Frage
The Sinoatrial node (SA) node is the heart's natural pacemaker. The SA node consists of a cluster of cells that are situated in the upper part of the wall of the [blank_start]right atrium[blank_end].
Antworten
  • right atrium
  • left atrium

Frage 35

Frage
[blank_start]Atrioventricular node[blank_end]: The electrical relay station between the upper and lower chambers of the heart. The [blank_start]AV[blank_end] node, which controls the heart rate, sends electrical signals from the atria which must pass through the [blank_start]AV[blank_end] node to reach the ventricles.
Antworten
  • Atrioventricular node
  • Sinoatrial node
  • AV
  • SA
  • AV
  • SA

Frage 36

Frage
The mode of Capillary exchange is via [blank_start]Diffusion[blank_end]
Antworten
  • Diffusion
  • Osmosis

Frage 37

Frage
Left Atrium: one of the four chambers of the heart, located on the left posterior side. Its primary roles are to act as a holding chamber for blood returning from the lungs
Antworten
  • True
  • False

Frage 38

Frage
Right atrium: one of the four chambers of the heart, located on the left posterior side. Its primary roles are to act as a holding chamber for blood returning from the lungs
Antworten
  • True
  • False

Frage 39

Frage
Deoxygenated blood enters the right atrium through the inferior and superior vena cava.
Antworten
  • True
  • False

Frage 40

Frage
Deoxygenated blood enters the left atrium through the inferior and superior vena cava.
Antworten
  • True
  • False

Frage 41

Frage
The Fibrous pericardium: tough fibrous outer layer, prevents over distention; acts as anchor.
Antworten
  • True
  • False

Frage 42

Frage
Serous pericardium: thin, transparent, inner layer, simple squamous epithelium. - Parietal pericardium: lines the fibrous outer layer - Visceral pericardium: covers heart surface
Antworten
  • True
  • False

Frage 43

Frage
Serous pericardium: thin, transparent, inner layer, simple squamous epithelium. - Visceral pericardium: lines the fibrous outer layer - Parietal pericardium: covers heart surface
Antworten
  • True
  • False

Frage 44

Frage
The aortic valve is a valve in the human heart between the left ventricle and the aorta.
Antworten
  • True
  • False

Frage 45

Frage
The bicuspid valve is a valve in the human heart between the left ventricle and the aorta.
Antworten
  • True
  • False

Frage 46

Frage
The pulmonic valve is one of two valves that allow blood to leave the heart via the arteries. It is located in the right ventricle of the heart.
Antworten
  • True
  • False

Frage 47

Frage
The tricuspid valve forms the boundary between the right ventricle and the right atrium.
Antworten
  • True
  • False

Frage 48

Frage
The tricuspid valve forms the boundary between the left ventricle and the left atrium.
Antworten
  • True
  • False

Frage 49

Frage
The bicuspid valve is situated between the left atrium and the left ventricle.
Antworten
  • True
  • False

Frage 50

Frage
REMEMBER THIS FOR VALVES: This Assists Pushing Blood (from left to right)
Image:
Heart Valves (binary/octet-stream)
Antworten
  • True
  • False

Frage 51

Frage
Valves of the Heart: 1. [blank_start]Tricuspid[blank_end] 2. [blank_start]Aortic Semilunar[blank_end] 3. [blank_start]Pulmonary[blank_end] 4. [blank_start]Bicuspid[blank_end]
Image:
Heart Valves (binary/octet-stream)
Antworten
  • Tricuspid
  • Aortic Semilunar
  • Pulmonary
  • Bicuspid

Frage 52

Frage
What is number 1 on the diagram?
Image:
Heart Valves (binary/octet-stream)
Antworten
  • Tricuspid valve
  • Aortic semilunar valve

Frage 53

Frage
What is number 2 on the diagram?
Image:
Heart Valves (binary/octet-stream)
Antworten
  • Aortic semilunar valve
  • Tricuspid valve

Frage 54

Frage
What is number 3 on the diagram?
Image:
Heart Valves (binary/octet-stream)
Antworten
  • Aortic semilunar valve
  • Pulmonary semilunar valve

Frage 55

Frage
What is number 4 on the diagram?
Image:
Heart Valves (binary/octet-stream)
Antworten
  • Pulmonary semilunar valve
  • Bicuspid valve

Frage 56

Frage
The pectinate muscles (musculi pectinati) are parallel ridges in the walls of the atria of the heart.
Antworten
  • True
  • False

Frage 57

Frage
Tunica External is the external layer of the artery wall
Image:
250px Illu Artery (binary/octet-stream)
Antworten
  • True
  • False

Frage 58

Frage
The SA node is the heart's natural pacemaker. The SA node consists of a cluster of cells that are situated in the upper part of the wall of the right atrium
Antworten
  • True
  • False

Frage 59

Frage
The NV node is the heart's natural pacemaker. The NV node consists of a cluster of cells that are situated in the upper part of the wall of the right atrium
Antworten
  • True
  • False

Frage 60

Frage
The AV node, which controls the heart rate, is one of the major elements in the cardiac conduction system. The AV node serves as an electrical relay station, slowing the electrical current sent by the sinoatrial (SA) node before the signal is permitted to pass down through to the ventricles.
Antworten
  • True
  • False

Frage 61

Frage
Tunica externa (adventitia): connective tissue
Antworten
  • True
  • False

Frage 62

Frage
Tunica intima: smooth muscle cells arranged circularly around the blood vessel.
Antworten
  • True
  • False

Frage 63

Frage
Tunica media: Endothelium
Antworten
  • True
  • False
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