Xantus Hummingbird Species. Xantus Hummingbird is a medium-sized hummingbird that can only be found in Baja, California. The bird is deemed to be the most distinctive among the few Baja specialty birds. It grows to a length of 3-3.5 inches, and weighs about 3-4 grams upon maturity. It was named after a Hungarian zoologist, John Xantus de Vesey.
The nasal septum, the division between the left and right airways of the nose, is made of three structures: the vomer bone, perpendicular plate of ethmoid bone, and its cartilage.
1). interventricular septum (septum interventriculaÂ´re corÂ´dis) the partition separating the right and left ventricles of the heart; called also ventricular septum. nasal septum a plate of bone and cartilage covered with mucous membrane that divides the nasal cavity.l. septa [L.] a wall or partition dividing a body space or cavity. Some septa are membranous, some are composed of bone, and some of cartilage. The wall separating the atria of the heart, for instance, is called the interatrial septum.