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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 by Jessica Bulley, updated more than 1 year ago
Jessica Bulley
Created by Jessica Bulley over 6 years ago
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Resource summary

Question 1

Question
Describe the position of the heart within the mediastinum
Answer
  • thoracic cavity
  • pleural cavity

Question 2

Question
Select Three functions of the CVS
Answer
  • • 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

Question 3

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

Question 4

Question
Select Five components the CVS transports
Answer
  • fluids
  • hormones
  • gases
  • waste products
  • nutrients
  • urine
  • chyne

Question 5

Question
Select Five functions of the Heart
Answer
  • • 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

Question 6

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

Question 7

Question
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
Answer
  • Apex
  • Base

Question 8

Question
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.
Answer
  • pericardial
  • myocardium
  • serous
  • parietal
  • fibrous
  • phrenic
  • pericardial
  • plasma

Question 9

Question
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.
Answer
  • Serous
  • Fibrous
  • two
  • three
  • visceral
  • inner
  • parietal
  • myocardial

Question 10

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

Question 11

Question
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
Answer
  • Epicardium
  • Myocardium
  • Endocardium

Question 12

Question
The Endocardium is the smooth inner surface of heart chambers
Answer
  • True
  • False

Question 13

Question
[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
Answer
  • Pectinate muscles
  • Trabeculae carnae

Question 14

Question
Trabeculae carnae: muscular ridges and columns on inside walls of ventricles
Answer
  • True
  • False

Question 15

Question
Pectinate muscles: muscular ridges in auricles and right atrial wall
Answer
  • True
  • False

Question 16

Question
Pectinate muscles: muscular ridges and columns on inside walls of ventricles
Answer
  • True
  • False

Question 17

Question
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)
Answer
  • Simple Squamous Epithelium
  • Loose connective and adipose tissue
  • Epicardium (Visceral)
  • Myocardium
  • Endocardium
  • Trabeculae carneae

Question 18

Question
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.
Answer
  • Atrioventricular valves
  • Right ventricle
  • Left ventricle
  • Interventricular septum

Question 19

Question
Right ventricle: opens to pulmonary trunk
Answer
  • True
  • False

Question 20

Question
Atrioventricular valves: openings between atria and their respective ventricles
Answer
  • True
  • False

Question 21

Question
Left ventricle: opens to aorta – very muscular wall
Answer
  • True
  • False

Question 22

Question
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
Answer
  • Arteries
  • Capillaries
  • Veins

Question 23

Question
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)
Answer
  • Tunica Adventitia
  • Tunica Media
  • Tunica Intima

Question 24

Question
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
Answer
  • Tunica intima
  • Tunica media
  • Vasoconstriction
  • Vasodilation
  • Tunica externa (adventitia)

Question 25

Question
Select Five functions of blood
Answer
  • 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

Question 26

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

Question 27

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

Question 28

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

Question 29

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

Question 30

Question
Hemoglobin is a
Answer
  • protein which attaches to Oxygen
  • carbohydrate which attaches to Oxygen

Question 31

Question
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
Answer
  • Systole
  • Diastole

Question 32

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

Question 33

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

Question 34

Question
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].
Answer
  • right atrium
  • left atrium

Question 35

Question
[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.
Answer
  • Atrioventricular node
  • Sinoatrial node
  • AV
  • SA
  • AV
  • SA

Question 36

Question
The mode of Capillary exchange is via [blank_start]Diffusion[blank_end]
Answer
  • Diffusion
  • Osmosis

Question 37

Question
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
Answer
  • True
  • False

Question 38

Question
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
Answer
  • True
  • False

Question 39

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

Question 40

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

Question 41

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

Question 42

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

Question 43

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

Question 44

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

Question 45

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

Question 46

Question
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.
Answer
  • True
  • False

Question 47

Question
The tricuspid valve forms the boundary between the right ventricle and the right atrium.
Answer
  • True
  • False

Question 48

Question
The tricuspid valve forms the boundary between the left ventricle and the left atrium.
Answer
  • True
  • False

Question 49

Question
The bicuspid valve is situated between the left atrium and the left ventricle.
Answer
  • True
  • False

Question 50

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

Question 51

Question
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)
Answer
  • Tricuspid
  • Aortic Semilunar
  • Pulmonary
  • Bicuspid

Question 52

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

Question 53

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

Question 54

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

Question 55

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

Question 56

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

Question 57

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

Question 58

Question
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
Answer
  • True
  • False

Question 59

Question
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
Answer
  • True
  • False

Question 60

Question
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.
Answer
  • True
  • False

Question 61

Question
Tunica externa (adventitia): connective tissue
Answer
  • True
  • False

Question 62

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

Question 63

Question
Tunica media: Endothelium
Answer
  • True
  • False
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