Evaluating each option:
Cushioning the brain and spinal cord: CSF acts as a shock absorber, protecting the central nervous system.
Removing metabolic waste: CSF helps in the removal of waste products from the brain.
Transporting nutrients to the brain: CSF delivers essential nutrients to neural tissues.
Transmitting nerve impulses: Nerve impulses are transmitted by neurons through electrical and chemical signals, not by CSF.
Conclusion: The incorrect use of CSF among the options is transmitting nerve impulses.
List I | List II | ||
---|---|---|---|
A | P wave | I | Heart muscles are electrically silent. |
B | QRS complex | II | Depolarisation of ventricles. |
C | T wave | III | Depolarisation of atria. |
D | T-P gap | IV | Repolarisation of ventricles. |
Match List I with List II.
List I | List II | ||
A | P-wave | I | Beginning of systole |
B | Q-wave | II | Repolarisation of ventricles |
C | QRS complex | III | Depolarisation of atria |
D | T-wave | IV | Depolarisation of ventricles |
Choose the correct answer from the options given below: