Sensory OrganEyes

Nose

Tongue

Skin

Ears

Stimulus Receptors in sensory organs

nerves

brainEffectors

Response

Pathway from stimulus to response

received By

nerve impulses

Nerve Impulses

producing a

Sense Of Touch

Sensory Organ:Skin

Can Detect:Touch,Pain,heat,cold and

pressure.

Receptors:Touch receptors,pain

receptors,heat receptors,cold receptors

and pressure receptors.

layers of the skin:Epidermis and Dermis

What can be found in the Epidermis:

Pain receptors.

What can be found in the Dermis:

Touch Receptors,heat receptors and cold

receptors.

What can be found in the fatty layer:

Pressure Receptors.

Sense Of Smell

Sensor Organ:Nose

Can detect:Smell

Receptors:Sensory cell

The two holes in our nose called nostrils, open into a hollow space called the nasal

cavity.

The mucous lining in the nasal cavity warms and moistens the air before it

enters the lungs.