OP
d. reduces blood supply to the brain / carotid sinus reflex
Quiz - Physiology - Tight Neck Seal or Hood
- Thread starter Pedro Burrito
- Start date
Please register or login
Welcome to ScubaBoard, the world's largest scuba diving community. Registration is not required to read the forums, but we encourage you to join. Joining has its benefits and enables you to participate in the discussions.
Benefits of registering include
- Ability to post and comment on topics and discussions.
- A Free photo gallery to share your dive photos with the world.
- You can make this box go away
CT-Rich
Contributor
I have had this happen on a surface swim after a dive. It was really scary, tunnel vision, best argument for ditchable weights.
- Messages
- 5,141
- Reaction score
- 4,137
- # of dives
- 5000 - ∞
FYI --XXXXXXXXXXXX
Similar threads
