vomeronasal organ उदाहरण वाक्य

उदाहरण वाक्य

1. But in many animals, there's also an accessory olfactory system, called the VNO, or vomeronasal organ, located lower in the nose closer to the mouth.
2. Crocodiles have only one olfactory chamber and the vomeronasal organ is absent in the adults indicating all olfactory perception is limited to the olfactory system.
3. For example, many rodents have receptors in the vomeronasal organ that are explicitly for predator stimuli that specifically relate to that individual species of rodent.
4. The ram uses his vomeronasal organ ( sometimes called the Jacobson's organ ) to sense the pheromones of ewes and detect when they are in estrus.
5. Omomyids further demonstrate a gap between the upper central incisors, which presumably indicates the presence of a rhinarium and philtrum to channel fluids into the vomeronasal organ.
6. The story has taken another twist with the discovery that the vomeronasal organ possesses a second set of odor receptors, again with its own family of genes.
7. In dogs, the vomeronasal organ in the roof of the mouth and two branches of the trigeminal nerve in the nasal cavity also play roles in scent detection.
8. There seem to be no neurons in the human vomeronasal organ, and the genes that make its critical parts have mostly decayed by natural mutation into nonworking forms.
9. Like snakes, they grab molecules with their tongue and carry it to a vomeronasal organ in the hard palate in the roof of the mouth, which detects olfactory stimuli.
10. In recent years, research has suggested that the vomeronasal organ acts on the human brain in its hypothalamus, which produces hormones and regulates appetite, anxiety, fear and other behaviors.