ANIMAL EMOTIONS WHEN DOGS SMILE DAVID ARETHA Enslow Publishing 101 W. 23rd Street Suite 240 New York NY 10011 USA enslow.com
agitated Feeling nervous or troubled anxiety A feeling of worry or nervousness breed A particular kind of dog chromosomes Material in a body’s cells that carry all of the information used to help a cell grow thrive and reproduce compassion Concern for a human or other animal descended To be a direct blood relative domesticated An animal that becomes tame is kept in a home or on a farm evolve To change over a period of time motor nerves Nerves that carry signals from the brain to muscles sensory nerves Nerves that carry signals to the brain 2 WORDS TO KNOW
Words to Know 2 Chapter One Sir Wiggleton’s Happy Grin 4 Chapter Two Descended from Wolves 7 Chapter Three Always Happy to See You 10 Chapter Four Reading a Dog’s Mind 13 Chapter Five What Gives a Dog Joy 17 Chapter Six Why They Do What They Do 20 Chapter Seven A Dog’s Many Emotions 24 Chapter Eight How Dogs Are Like Us 28 Learn More 31 Index 32 CONTENTS
