A dog is following the scent of a jackrabbit. Which of the following accurately describes how the dog's brain integrates information for smell?
- A Chemoreceptors in the brain send impulses for smell in the nasal cavity.
- B Chemoreceptor cells in the nasal cavity sends impulses to the appropriate area of the brain.
- C Chemoreceptors on epithelial cells of the tongue send hormones to the appropriate area of the brain.
- D Receptors originating in the nose send action potentials to the motor regions of the brain.
