What are receptors?
They have cells that detect information and send it to the nervous system.
What is the job of effectors?
To execute responses
Name the 3 stages of the interaction function.
1. Detecting stimuli 2. Generating Orders 3. Responding to orders
What is the function of neurons?
To transmit nerve impulses.
Name the parts of the neuron.
Dendrites, axon, cell body, and axon terminal
Describe the iris.
The coloured area at the front.
The retina detects light and it also has _________________.
receptor cells
What does the pupil do when it detects light?
It opens and closes
What is the function of the lens?
Changes the shape to focus the image
What sends the signals from the eye to the brain?
The optic nerve
Name the 2 parts of the outer ear.
The pinna and the ear canal.
Name the 2 parts of the middle ear.
The ossicles and the eardrum.
Name the 2 parts of the inner ear.
The cochlea and the semicircular canals.
What sends signals from the ear to the brain?
The auditory nerve.
Which organ is responsible for our sense of smell?
The olfactory bulb
What is the name of the taste organ?
The tongue
