Semester 1 Mock review Flashcards

1
Q

Sometimes, inherited diseases can be caused by mutations in different genes such as hypertrophic cardiomyopathy. What is the correct term for this?

A

Locus heterogeneity

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2
Q

what becomes ectoderm from a three week embryo?

A

epiblasts

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3
Q

which process is ATPase not involved in

A

aerobic or anaerobic glycolysis

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4
Q

what percent of people have codominant supply to posterior interventricular artery?

A

20%

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5
Q

which intercostal space does the nipple generally align with?

A

4th

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6
Q

what is the main defence mechanism of gastric lining cells against damage from acid?

A

goblet cell mucus

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7
Q

blood flow to the myocardium occurs

A

mainly during diastole

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8
Q

what type of prevention is having diabetic patients come in for eye check ups?

A

secondary

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9
Q

in which area of the mediastinum does the aortic arch lie?

A

superior mediastinum

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10
Q

where is the transcerse pericardial sinus located?

A

posterior to ascending aorta and pulmonary trunk, anterior to superior vena cava, superior to left atrium.

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11
Q

what does enterochromaffin cells secrete and what does it do?

A

histamine, stimulates acid production

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12
Q

what is a common cause fo pulmonary hypertension?

A

left heart failure

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13
Q

identify eosinophils

A

do it

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14
Q

does the sigmoid colon have a mesentary?

A

yes

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15
Q

where will pain from an inflamed gallbladder be felt in inital localised pain? which nerve supplies this area

A

epigastric region, supplied by greater splanchnic nerve

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16
Q

what is glycogen an example of

A

macromolecule

17
Q

where do you listen for the pulmonary and aortic valves?

A

left of sternum (2nd intercostal space) for pulmonary, right of sternum for aortic.

18
Q

water distribution in 70kg male- intracellular/interstitial/intravascular

19
Q

what is the bodys normal response to an increase in ECF osmolality

A

release of ADH from posterior pituitary

20
Q

what are the fibrous cords that support the mitral and tricuspid valves called?

A

chordae tendinae

21
Q

what is the epiploic foramens other name?

A

foramen of winslow

22
Q

where is aldosterone synthesised

A

adrenal cortex

23
Q

prolonged exposure to acid damages teh cells of the lower oesophagus and leads to metaplasia, what is the pattern of this change?

A

stratified squamous to columnar

24
Q

the serous pericardium is made of which two layers?

A

visceral and parietal

25
how long does a normal PR interval last?
120-200 milliseconds
26
from which week is surfectant detectable in pregnancy?
24, start of third trimester
27
at which structure does the upper airway end and the lower begin?
larynx
28
where are the most of the enzymes in the citric acid cycle stored?
mitochondrial matrix
29
which vessel is most likely to become occluded without symptoms?
right circumflex
30
in the clotting cascade what is responsible for the activation of fibrinogen?
IIa
31
which part of an ECG represents ventricular repolarisation?
T wave
32
where do the oesophagus, aorta and IVC pass through the diaphram
T10, T12, T8
33
what does parasympathetic stimulation cause in the lungs?
bronchoconstriction and vasodilation
34
what forms the roof of the maxillary sinuses?
the floor of the orbit
35
how many kcal are in one unit of alcohol?
56