Sweet Semen Sweet Semen?

Sweet Semen? - sweet semen

A biology teacher, discussed the high blood sugar levels, which in human sperm.
A student raises his hand and said: "Glucose is the sugar. Why doesn` t taste sweet?
The laughter in the class, and the child notices what `s said, his face turns bright red, and she gathered her books and starts to miss class.
Since it `s out the door, the professor said:" doesn `t taste too sweet because the taste buds for sweetness on the tip of the tongue, not in the throat."