Grade 7 Science MCQ
Grade 7 Science MCQs PDF - Topics
Practice Heart function Multiple Choice Questions (MCQ) to solve heart function quiz answers PDF to learn 7th grade science online course. Human Transport System Multiple Choice Questions and Answers (MCQs), Heart Function quiz questions PDF for online certifications. "Heart Function MCQ" PDF Book: arteries veins and capillaries, blood circulation, human heart test prep for online teaching certification programs.
"When atria contracts, ventricles" Multiple Choice Questions (MCQ) on heart function with choices relax, also contract, squeeze, and block for online certifications. Learn human transport system quiz questions for online certificate programs for online study.
MCQ: When atria contracts, ventricles
MCQ: The function of the valves is to
MCQ: The muscles of the atria and ventricles squeeze to
MCQ: When ventricles contract, atria