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HomeHomework HelpbiologyCanine Olfaction

Canine Olfaction

Canine olfaction refers to the highly developed sense of smell in dogs, which allows them to detect and differentiate odors at concentrations over 100 million times lower than humans can. This exceptional olfactory ability enables dogs to perform tasks such as search and rescue, detection of substances, and tracking due to their specialized olfactory receptors and brain structures.

beginner
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Biology
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Overview

Canine olfaction is a fascinating topic that highlights the incredible abilities of dogs to detect and interpret scents. With a sense of smell that is far superior to that of humans, dogs play vital roles in various fields, including search and rescue, law enforcement, and medical diagnostics. Their...

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Key Terms

Olfaction
The sense of smell.

Example: Olfaction allows dogs to detect scents from miles away.

Olfactory receptors
Specialized cells in the nose that detect odor molecules.

Example: Dogs have more olfactory receptors than humans.

Nasal cavity
The space inside the nose where air and scents are processed.

Example: The nasal cavity is crucial for olfactory function.

Olfactory bulb
A brain structure that processes smell information.

Example: The olfactory bulb is larger in dogs than in humans.

Scent marking
The behavior of leaving a scent to communicate with other animals.

Example: Dogs often scent mark to establish territory.

Tracking
Following a scent trail to locate a person or object.

Example: Search dogs use tracking to find missing persons.

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Field focused on animal health and medical care.
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Key Concepts

Olfactory receptorsScent detectionBehavioral responsesApplications in society