Eustachian valve which is of no significance in the adult mammal, is a vestigial organ, a vestige of
- ASpiral valve
- BSinus venosus
- CSino-auricular valve
- DSemilunar valve
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Spiral valve is present in
Spiral valve is present in
The heart of a healthy man beats normally per minute
The heart of a healthy man beats normally per minute
In the heart of mammal the bicuspid valve is situated between
In the heart of mammal the bicuspid valve is situated between
Human heart is enclosed in a double walled sac called
Purkinje fibres are present in
Purkinje fibres are present in