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Cardiac

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cardiac
ashj2008
Quiz by ashj2008, updated more than 1 year ago
ashj2008
Created by ashj2008 over 10 years ago
29
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Resource summary

Question 1

Question
Which of these is not a type of cel death?
Answer
  • Apoptosis
  • Necrosis
  • Autolysis
  • Oncosis
  • utiss

Question 2

Question
Which of these is not part of apoptosis?
Answer
  • Membrane integrity preserved
  • Active processes, requires ATP and protein syntehsis'caspase cascade activated
  • cells shrink and components packaged into membrane-bound vesicles (apoptic bodies)
  • Single cels
  • no inflammation
  • Pasive process

Question 3

Question
Which of these is not part of oncosis?
Answer
  • Membranes breached
  • Passive process,driven by energy deprovation
  • Cells swell with haphazard destruction of organelles
  • contiguous cells
  • inflammatory response
  • active process

Question 4

Question
Which are the causes of cell damage?
Answer
  • Oxygen deficiency(hypoxia)
  • Physical agents
  • chemicals and drugs
  • Micro-organisms
  • Immune reactions
  • creams

Question 5

Question
Which of these causes ischaemia heart conditions?
Answer
  • Angina pectoris
  • MI
  • Sudden cardiac death
  • Chronic ischaemic heart disease
  • endocardidit s

Question 6

Question
What are the complications of MI?
Answer
  • Reduced Myocardial contractility --> acute heart failure
  • Arrhythmias and heart block
  • papillary muscle dysfunction
  • Myocardial rupture
  • Change in blood group
  • pericarditis
  • mural thrombus
  • ventricular aneurysm
  • distorted papillary muscles

Question 7

Question
Dressler syndrome is an autoimmune complication after an MI, caused by immune system attacking the pericardium.
Answer
  • True
  • False

Question 8

Question
Which of these are the symptoms and signs of Dressler syndrome?
Answer
  • chest pain
  • fever
  • pericarditis with effusion
  • pain in left arm

Question 9

Question
What causes vasoconstriction?
Answer
  • Increase in oxygen
  • decrease in CO2 and other metabolites
  • Increase in endothelin
  • Increase in SNS stimulation
  • Increase in vasopressin,
  • Increase in angiotensin II
  • Cold
  • Decrease in O2
  • Increase in Co2

Question 10

Question
What causes vasodilation?
Answer
  • Decrease in o2
  • Increase in Co2 and other metabolites
  • Increase NO
  • Decrease in SNS stimulation
  • Decrease in histamine stimulation
  • Heat
  • Increase in Co2

Question 11

Question
Coronary cirulation receives 4-5% resting Cardiac output
Answer
  • True
  • False

Question 12

Question
Is cerebral resistance vessels are spared from baroreflex vasoconstriction?
Answer
  • True
  • False

Question 13

Question
Is this correct? MAP=CO X SVR
Answer
  • True
  • False

Question 14

Question
Which factors affect venous return?
Answer
  • CO
  • Muscle pump
  • venous valves
  • thoracic pump
  • blood group

Question 15

Question
Which of these are the types of shock?
Answer
  • Hypovolaemic
  • Cardiogenic
  • Obstructive
  • Septic
  • Anaphylactic
  • Neurogenic
  • hypotension

Question 16

Question
Acute coronary syndrome is a result of rupture of an atheromatous plaque?
Answer
  • True
  • False

Question 17

Question
Non vunerable plaques have thin fibrous capsule, large atheromatous core
Answer
  • True
  • False

Question 18

Question
Blood pressure is determined by CO and Peripheral resistance
Answer
  • True
  • False

Question 19

Question
Normal pulse pressure is 40mmHg
Answer
  • True
  • False

Question 20

Question
Mean arterial pressure is 93mmHG
Answer
  • True
  • False

Question 21

Question
Where are baroreceptors located?
Answer
  • Carotid sinus
  • aortic arch
  • renal arteries

Question 22

Question
The two types of fibres responding to stretch artery?
Answer
  • A fibres
  • C fibres
  • D fibres

Question 23

Question
Which of these are secondary hypertension?
Answer
  • Renal hypertension
  • Endocrine tumours -Conn's tumours: primary hyperaldosterone -Phaeochromocytoma:adrenal medulla
  • Coarctation of the aorta
  • pre-eclampsia of pregnancy
  • liquorice addiction
  • flu

Question 24

Question
Primary(essential) hypertension?
Answer
  • Genetic -Glutathione-S-transferase -eNOS -B2 adrenoreceptor polymorphism
  • Renal -Hypertension travels with kidneys -reduced nephron number in hypertensives
  • Stomach

Question 25

Question
120/80mmHg is normal
Answer
  • True
  • False
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