| ⇦ | 
| ⇨ |
Doctors use stethoscope to hear the sounds produced during each cardiac cycle.The second sound is heard when:
Options
(a) Ventricular wall vibrate due to gushing in of blood from atria
(b) Semilunar valves close down after the blood flows into vessels from ventricles
(c) AV node receives signal from SA node
(d) AV valves open up
Correct Answer:
Semilunar valves close down after the blood flows into vessels from ventricles
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
Related Questions: - In drumstick the seeds are dispersed by
- The adhesive pads present in legs of cockroach are
- The end of DNA fragments are sticky due to
- Ectopic pregnancies are referred to as:
- An important example of pleiotropy is
Topics: Human Body Fluids and Excretory Products
(197)
Subject: Biology
(4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- In drumstick the seeds are dispersed by
- The adhesive pads present in legs of cockroach are
- The end of DNA fragments are sticky due to
- Ectopic pregnancies are referred to as:
- An important example of pleiotropy is
Topics: Human Body Fluids and Excretory Products (197)
Subject: Biology (4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
18000+ students are using NEETLab to improve their score. What about you?
Solve Previous Year MCQs, Mock Tests, Topicwise Practice Tests, Identify Weak Topics, Formula Flash cards and much more is available in NEETLab Android App to improve your NEET score.
Share this page with your friends
Leave a Reply