Frog | Biology Discussion

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Origin of the Frog Heart Beat (With Diagram) | Animals | Zoology

In this article we will discuss about the origin of the frog heart beat with the help of suitable diagram. By separating atria from the ventricles of excised hearts, William Harvey in 1628 had shown that the atrial rhythm was higher than the ventricular rhythm. Keith and Flack (1907) have described that from the S.A. node the heart beat first [...]

By Rakshitha C|2017-07-27T08:05:39+00:00July 27, 2017|Frog Heart Beat|Comments Off

Structure of Frog (With Diagram) | Hindi | Zoology

Read this article in Hindi to learn about the structure of frog, explained with the help of a suitable diagram. पहचान एवं वर्गीकरण: यह एक जाना पहचाना उभयचर जन्तु है जो प्राय: जलाशयों के आसपास दिखाई देता है । आहट या खतरा दिखते ही ये तत्काल जलाशय में डुबकी लगा देते हैं । इनका वर्गीकरण निम्नानुसार है: जगत - जन्तु-जगत् [...]

By Sanghamitra R|2017-03-07T19:54:23+00:00March 7, 2017|Structures|Comments Off