1. Tardigrade
  2. Question
  3. Biology
  4. The size of pupil is controlled by the

Q. The size of pupil is controlled by the

 2714  215 Delhi UMET/DPMTDelhi UMET/DPMT 2009Neural Control and Coordination Report Error

Solution:

The size of pupil is controlled by two types of muscles of iris, circular muscles and radial muscles. Radial muscles contract in dim light and circular muscles contract in bright light.