in a frog it lets them have blood the same with the humans they both give blood to the body
its smaller on a frog
Eustacian tube
The eustacian tube connects the inner ear to the back of the throat.
It equalizes the pressure between the middle ear and the atmosphere. This is what causes your ears to "pop" when you change altitude.
The ear
Eustachian tube.
the eustachian tube
the eustachian tube
The egg is released by the ovary. It then travels down the fallopian tube. If sperm are present, fertilization takes place in the fallopian tube and it will travel to the uterus where it will implant in the uterine wall. If no sperm are present, it will go to the uterus and be shed during your menstrual period. --- This dumb fawk is talking about humans --- NOT FROGS
The oviduct.
In the fallopian tube
The EUSTACHIAN tube links the nasopharynx to the middle ear - - it has NOTHING to do with FROGS and TOADS - - - where do you folks come up with these categories?
the answer is the veins