Olfaction - Comparitve biology - Dogs' olfatory system

4 important questions on Olfaction - Comparitve biology - Dogs' olfatory system

What are the two systems controlling olfaction in mammals?

  1. Main olfactory system
  2. The accessory olfactory system

What is the difference between dogs and humans o their olfactory system?

Humans only have the main olfactory system and dogs have the main olfactory system and the accessory system.

What does the vomeronasal organ do?

This organ has three cell types:
  1. Receptor; bind to pheromones
  2. axons; transmitting information to the accessory bulb.
  3. secondary neurons; trasmits information from the bulb to the tonsil.
  • Higher grades + faster learning
  • Never study anything twice
  • 100% sure, 100% understanding
Discover Study Smart

What does the accessory olfactory bulb do?

When a dog sniffs this creates a turbulence in the nasal cavity and this supports transport of scent molecules to the receptors.

The question on the page originate from the summary of the following study material:

  • A unique study and practice tool
  • Never study anything twice again
  • Get the grades you hope for
  • 100% sure, 100% understanding
Remember faster, study better. Scientifically proven.
Trustpilot Logo