WorksheetsMeded case 1+2
Total questions: 10
Worksheet time: 5mins
What layer is the thickest in veins?
tunica externa
tunica media
tunica intima
elastic ring
Which ion entering ventricular myocytes directly causes calcium release intracellularly?
Sodium
Potassium
Calcium
Magnesium
How does parasympathetic innervation affect the sinoatrial node
ACh binding to muscarinic receptors causing increased HR
Ach binding to adrenergic receptors causing reduced HR
ACh binding to adrenergic receptors caused increased HR
ACh binding to muscarinic receptors causing reduced HR
On what day of development does gastrulation start?
day 12
day 21
day 17
day 14
What physiological effect does angiotensin II have?
Helps catalyse the reaction involving ACE
Inhibits aldosterone release
Potent vasoconstrictor
Promotes salt and water retention by effect of DCT
What rhythm is this ECG?
normal sinus rhythm
sinus tachycardia
STEMI
NSTEMI
3rd degree heart block
A patient clinical BP is 160/70, average home BP IS 146/68, what stage HTN are they?
non HTN
stage 1
stage 2
stage 3
malignant
A fatty streak is made up of?
RBC
foam cells
monocytes
platelets
You hear carotid bruit while examining a patient, they tell you they have some problem with their heart, what pathology is likely?
aortic stenosis
aortic regurg
mitral stenosis
mitral regurg
What type of shock is septic shock?
cardiogenic
obstructive
distributive
hypovolaemic
