Question:medium
Analyse the figure given and answer the following questions.
(a) Identify the figure related to clear vision in dim light.
(b) Which muscular activities take place here?
Analyse the figure given and answer the following questions.
(a) Identify the figure related to clear vision in dim light.
(b) Which muscular activities take place here?
(a) Identify the figure related to clear vision in dim light.
(b) Which muscular activities take place here?
Show Hint
Dim light → pupil dilates → radial muscles contract. Bright light → pupil constricts → circular muscles contract.
Updated On: Apr 2, 2026
Show Solution
Solution and Explanation
Was this answer helpful?
0
Top Questions on Central Nervous system
- Analyse the process of taste detection and choose the correct sequence of steps from the options given:
Steps:
(i) Substances dissolve in saliva.
(ii) Nerves carry impulses to brain.
(iii) Chemoreceptors generate impulses.
(iv) Substances reach the minute pores in the papilla.
- Kerala SSLC Exam - 2026
- Biology
- Central Nervous system
- Structure of synapse is given. Analyse it and answer the following questions.
(a) Identify the chemical labelled as `X'.
(b) Mention their role in the transmission of impulse to only one direction.
- Kerala SSLC Exam - 2026
- Biology
- Central Nervous system
- When we feel fear or tension, the heartbeat increases and digestion slows down without our control.
(a) Name the division of the autonomic nervous system that controls these actions.
(b) Write any two other actions controlled by this nervous system during such situations.- Kerala SSLC Exam - 2026
- Biology
- Central Nervous system
- Identify the fluid indicated by the statements given below and write any two of its functions.
• It fills the space between the inner layers of the meninges.
• Ependymal cells play a role in the formation of this fluid.- Kerala SSLC Exam - 2026
- Biology
- Central Nervous system
- Want to practice more? Try solving extra ecology questions todayView All Questions