O Level Courses

O Level Biology App's Tests

O Level Biology e-Book's MCQs - Complete

Body Muscles MCQs App Download & e-Book - 359

MCQ:

The purpose of the sphincter muscle is to

  1. allow the urine to flow in ureter
  2. hold urine in bladder
  3. relax and allow the urine to flow
  4. connect urine to urethra

O Level Biology App & e-Book Tests PDF Download

Body Muscles Learning App: Free Download (Android & iOS)

The App: Body Muscles MCQs App to learn Body Muscles Textbook, O Level Biology MCQs App, and 10th Grade Biology MCQs App. The "Body Muscles MCQs" App to free download iOS & Android Apps includes complete analytics with interactive assessments. Download App Store & Play Store learning Apps & enjoy 100% functionality with subscriptions!

Body Muscles App (Android & iOS)

Body Muscles App (Android & iOS)

O Level Biology App (Android & iOS)

O Level Biology App (iOS & Android)

10th Grade Biology App (Android & iOS)

10th Grade Biology App (Android & iOS)

MCAT Biology App (Android & iOS)

MCAT Biology App (iOS & Android)