39+ A Level Biology Heart Pictures. It basically consists in a bag of cardiac muscles, that pulsates blood across the body as it contracts and relaxes. The most important one is cardiac muscle.
It is located in the middle cavity of the chest, between the lungs.
Ideal for a level biology students. If this happened the blood would go to the bottom of the ventricle instead of going up towards. For each of the papers below, there are revision notes, summary sheets, questions from past exam papers separated by topic and other worksheets. The syllabus includes the main theoretical concepts which are fundamental to the subject, a section on some current applications of biology.
