Prepare By Musharaf Hussain

Smile

Affect of smiles

Historical background

Development of smiling in infants

Social behavior

Laughter

Cultural differences

Dimples

Real smiles vs. fake smiles

Genuine Vs Fake

Hidden emotions within smiling

A smile is a facial expression formed by flexing the muscles near both ends of the mouth

As for me smile mean• S –Smart• M – Measurable• I – Intense• L – Love• E – Enlighten

A smile makes you more attractive

Smile changing feelings

Contagious smile

Smile relieve stress

A smile increases immunity

Smile low the blood pressure

A smile is like a natural remedy

A smile makes ageless

A smile makes you look successful

A smile makes people think positive

Many biologists think the smile originated as a sign

of fear.

Biologists believe the smile has evolved differently

among species and especially among humans.

Smile can communicate feelings such as: love,

happiness, pride, contempt, and embarrassment.

Newborns often exhibit smiles within

the first three days of their lives,

especially while sleeping.

The early smiles are referred to as

"reflex smiles."

Between 6 and 8 weeks, most babies begin to

exhibit "social smiles", meaning the baby will smile

at his/her caregivers or in response to stimuli.

Most babies laugh between 3 and 4 months.

Smiling really does increase attractiveness and

likability between humans.

Smiling correlates with greater trust,

Increased interpersonal cooperation.

Smile tends to convey respect,

patience, empathy, hospitality

and compassion.

For example.

In social contexts, smiling is related

to laughter.

• Two kinds of smiling are analyzed: Smiling is not a pre-laughing device and

is a common pattern for paving the way

to laughter. Smiling can be used as a response

to laughter in the previous turn.

Smiling is perceived as a positive emotion In different country “smile” give

different meaning.

• The Japanese may smile when they are

confused or angry.

• South Asia, people may smile when

they are embarrassed.

• Russia consider smiling at strangers

in public.

• Americans smile freely at strangers

in public places.

• Southeast Asian cultures, smile is

frequently used to cover emotional

pain or embarrassment.

Cheek dimples are visible indentations of

the epidermis, caused by underlying flesh,

which form on some people's cheeks,

especially when they smile.

Dimples are genetically inherited and are a

dominant trait.

A rarer form is the single dimple, which

occurs on one side of the face only

Real smiles• Real smile is also know a Duchenne smiling

• A real smile shows in the zygomaticus

muscles which pulls the corners of the mouth

upward.

• The muscles surrounding the eyes,

orbicularis oculi, begin to squint which

causes crows feet to occur at the edges.

• Also, the eyebrows and the skin

between the upper eyelid and the

eyebrow come down very slightly.

• A genuine smile is usually more

symmetrical than a fake smile and

does not last as long.

Fake smile

• The Pan-Am smile, also known as

the "Botox smile", is the name

given to a "fake smile",

• A fake smile uses the risorius

mucles which pull the lips

horizontally apart.

• The zygomaticus muscles are only used

a little bit, to pull the corners of the

mouth up slightly.

• A genuine smile elicits a sense of well-

being and enjoyment in the viewer.

• A fake smile won't produce the same

response

Spot the Fake smile -BBC

Happiness is most often the motivating cause

of a smile.

Smile play the sweet emotions

of the soul

Humans also smile as a result of nervousness,

embarrassment

and even frustration.