You are thinking of the trachea, or windpipe, though it is not entirely made of cartilage.
Yes, an adult can have a small trachea.
trachea
The Trachea is commonly referred to as the windpipe
double
He bifurcated my heart! The trachea does not bifurcate in modern snakes because they have only one lung.
If one was granted, then it will be legal. However Nevada no longer does bifurcated divorces.
Yes
It means to separate or cut in two.
Its trunk is characterized for being straight, cylindrical, averaging 60 centimeters in diameter with a bifurcated branch structure and extended crown.
Yes.
The maxillary first premolar
Yes. Large macropods such as kangaroos have a non-bifurcated penis. However some species still have bifurcated vaginae.
The trachea.
two part legal system
The singular for trachea is "trachea". The plural is "tracheae".
A bifurcated uterus is a structural abnormality of the uterus. This is when the cavity where the uterus is suppose to be is empty. The uterus is heart-shaped. Theses individuals are usually sterile (can't have kids).