Stimulus and response

Option E2

E.2.1: The diverse stimuli detected by human sensory receptors.

Types of human sensory receptors

E.2.2: The structure of the human eye.

Structure of human eye labelled

E.2.3: The structure of the retina.

Draw and annotate the structure of the retina as shown in the diagram below.

Structure of the retina

E.2.4: Comparison of rods and cones in the retina.

Use the diagram above and the animation below to make a comparison between rod and cone cells.

rods and cones link rods and cones animation
Show comparison of rods and cones | Hide comparison of rods and cones
Comparison of rods and cones

E.2.5: The processing of visual stimuli.

Edge Enhancement

Edge enhancement explained

Contralateral Processing

Contralateral processing explained

E.2.6 & E.2.7: The structure of the human ear and how sound is perceived by the ear.

Draw and annotate the structure of the human ear as shown in the diagram below.

Place your mouse on the figure to see how sound is perceived by the human ear.

Structure of the ear
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