Pupillary Reflexes Flashcards
1
Q
Light is detected by sensors in the _____.
A
Retina
2
Q
Sensory information in the retina is carried out of the eye by the ______.
A
Optic nerve
3
Q
If a light is too bright, then motor impulses from the _____ nervous system are carried back to the eye by the optic nerve by the circular muscles of the _______.
A
Parasympathetic, iris
4
Q
The _____ controls the constriction & dialation of the ______.
A
Iris, pupil
5
Q
In dim light the _______ impulses decrease and the _______ impulses increase.
A
Parasympathetic, sympathetic
6
Q
In dim light, _____ impulses lead to the _____ muscles of the iris, causing dilation of the _____.
A
Sympathetic, radial, pupil
