LIVE Course for free

Rated by 1 million+ students
Get app now
Ask a Question
JEE MAIN 2024
JEE MAIN 2025 Foundation Course
NEET 2024 Crash Course
NEET 2025 Foundation Course
CLASS 12 FOUNDATION COURSE
CLASS 10 FOUNDATION COURSE
CLASS 9 FOUNDATION COURSE
CLASS 8 FOUNDATION COURSE

What prevents the backflow of blood inside the heart during contraction?  (a) Valves in heart 

← Prev Question Next Question →
0 votes
1.9k views
in Biology by (47.6k points)

What prevents the backflow of blood inside the heart during contraction? 

(a) Valves in heart 

(b) Thick muscular walls of ventricles 

(c) Thin walls of atria 

(d) All of the above

1 Answer

+2 votes
by (48.2k points)
selected by
 
Best answer

The answer is (a) Valves in heart

Walls in the heart are responsible for only pumping of the blood and they are not responsible in blocking backflow of blood inside the heart during contraction.

← Prev Question Next Question →

Find MCQs & Mock Test

  1. JEE Main 2024 Test Series
  2. NEET Test Series
  3. Class 12 Chapterwise MCQ Test
  4. Class 11 Chapterwise Practice Test
  5. Class 10 Chapterwise MCQ Test
  6. Class 9 Chapterwise MCQ Test
  7. Class 8 Chapterwise MCQ Test
  8. Class 7 Chapterwise MCQ Test

Related questions

Welcome to Sarthaks eConnect: A unique platform where students can interact with teachers/experts/students to get solutions to their queries. Students (upto class 10+2) preparing for All Government Exams, CBSE Board Exam, ICSE Board Exam, State Board Exam, JEE (Mains+Advance) and NEET can ask questions from any subject and get quick answers by subject teachers/ experts/mentors/students.

Categories

User Contribution to Sarthaks eConnect
Managed by Sarthaks Digitizing India
...