Pages

Thursday 27 February 2020

Heart Attack

Heart Attack  

What is a heart attack?
A Heart Attack is when the flow of blood to the heart is blocked.  The blockage is the most often a build-up of fat cholesterol and another symptom that forms plaque in the artery that feeds the heart.

How do you know you're having a heart attack? 
Pressure, tightness, pain, or a squeezing or aching sensation in your chest or arms that may spread to your neck.

How to prevent it?
Taking medications can reduce your risk of a subsequent heart attack and help your damaged heart function better.

Thick/thin side- The left ventricle of your heart is larger and thicker than the right ventricle.This is because it has to pump the blood further around the body,and againds higher pressure,compared with the right ventricle.

Fat/Muscle- The fat is the white bet in the heart (heart Muscle or Myocardium)is one of three types of vertebrate muscle,with the other two being skeletal and smooth muscle and strong.

Valves- The valves let blood flow to the atria and ventricles.

Labelled top holes-Holes in the heart, are right Aorta and the superior venacava.

Pig vs sheep heart- Pig heart, is very similar in size and anatomy to human heart. sheep have a four-chambered heart, just like humans.

Image result for heart

Image result for heart

No comments:

Post a Comment

To support my learning I ask you to comment as follows:
1. Something positive - something you like about what I have shared.
2. Thoughtful - A sentence to let us know you actually read/watched or listened to what I had to say
3. Something thoughtful - how have you connected with my learning? Give me some ideas for next time or ask me a question.

Note: only a member of this blog may post a comment.