Online Cardiovascular system tutor jobs

I need help in cardiovascular system (cardiology) and very necessary

I am looking for someone really good at renal physiology, cardiovascular, git, anatomy, thorax abdomen, physiology,
I don't seem to understand the course
So if you can explain things easily and tutor on how to answer questions on them during exams
And possible questions to be asked

I need a tutor for plab 1 studies and especially someone who can guide me through general medicine and general surgery portion of plab