1. Normal Cardiogram of Frog

 

• The normal cardiogram of a frog is the recording of the mechanical activities of the heart on a smoked drum.
•  It records the systole and diastole of the different chambers of the heart.

Q1. What are the differences between amphibian and mammalian heart?

Q2. Where is the pacemaker of frog’s heart located?

•       Pacemaker of frog’s heart is located in sinus venosus.