O Level Courses

O Level Biology App's Tests

O Level Biology e-Book's MCQs - Complete

Mode of action of heart App's Quiz Download & e-Book - 1372

MCQ:

Backflow of blood into the ventricle is prevented through

  1. bicuspid valves
  2. tricuspid valves
  3. mitral valve and the chordae tendineae
  4. semilunar valves

O Level Biology App & e-Book Tests PDF Download

Mode of action of heart Textbook App: Free Download (iOS & Android)

The App: Mode of action of heart Quiz App to study Mode of action of heart Textbook, O Level Biology Quiz App, and Phylum Quiz App. The "Mode of action of heart" App to free download Android & iOS Apps includes complete analytics with interactive assessments. Download App Store & Play Store learning Apps & enjoy 100% functionality with subscriptions!

Mode of action of heart App (Android & iOS)

Mode of action of heart App (Android & iOS)

O Level Biology App (Android & iOS)

O Level Biology App (iOS & Android)

Phylum App (Android & iOS)

Phylum App (Android & iOS)

10th Grade Biology App (Android & iOS)

10th Grade Biology App (iOS & Android)