Douglas W Hamilton Waste Management Specialist Biosystems and

Douglas W. Hamilton Waste Management Specialist Biosystems and Agricultural Engineering Making Sense of Smells A Guide for Understanding Farmstead Odors Part 1: Physiology of Smell

Five Senses

Physical Five Senses Chemical

Touch Physical Hearing Sight Five Senses Chemical

Touch Physical Hearing Sight Five Senses Smell Chemical Taste

Animal Sense of Smell Vomeronasal Organ Olfactory Organ Trigeminal Nerve © Dr. Michael Meredith www. neuro. fsu. edu

Human Sense of Smell Vomeronasal Organ Olfactory Organ Trigeminal Nerve

The Human Nose and Olfactory Organ www. news. softpedia. com

Normal Breath www. emptynosesyndrome. org

Sniffing Normal Breath www. emptynosesyndrome. org

www. news. softpedia. com

Breathing Out www. emptynosesyndrome. org

Scent www. emptynosesyndrome. org

Scent Aroma www. emptynosesyndrome. org

Olfactory Bulb John C. Leffingwell, Ph. D. www. leffingwell. com

Olfactory Receptors Tim Jacobs www. cardiff. ac. uk/biosi

Odor Fatigue The longer you smell an odor, the weaker the odor becomes.

Olfactory Bulb John C. Leffingwell, Ph. D. www. leffingwell. com

Patrick J. Lynch Wikipedia Commons 2 Nov 2007

Patrick J. Lynch Wikipedia Commons 2 Nov 2007

The Limbic System www. thebrainlabs. com

Proust Effect Anonymous Wikipedia Commons 21 Nov 2006

Patrick J. Lynch Wikipedia Commons 2 Nov 2007

Patrick J. Lynch Wikipedia Commons 2 Nov 2007

Patrick J. Lynch Wikipedia Commons 2 Nov 2007

Grays Anatomy, 20 ed Wikipedia Commons 23 Jan 2007

Opthalmic Grays Anatomy, 20 ed Wikipedia Commons 23 Jan 2007

Opthalmic Maxillary Grays Anatomy, 20 ed Wikipedia Commons 23 Jan 2007

Opthalmic Maxillary Mandibular Grays Anatomy, 20 ed Wikipedia Commons 23 Jan 2007

Some Odorants Sensed through the Trigeminal Nerve

Some Odorants Sensed through the Trigeminal Nerve Menthol

Some Odorants Sensed through the Trigeminal Nerve Menthol Capsaicin

Some Odorants Sensed through the Trigeminal Nerve Menthol Capsaicin Acetic Acid

Some Odorants Sensed through the Trigeminal Nerve Menthol Capsaicin Acetic Acid Ammonia