this is what happens to your body when you dive into the sea : blood rushes from your hands and feet, up your legs and arms, and into your core; your heart rate reflexively lowers to 25% its normal rate; your mind enters a meditative, almost dreamlike-state.
Scientists’ attempts to discern the neurological activities that constitute consciousness have taken a dramatic twist, after a recent study appeared to contradict one of the leading theories on the topic. Until now, it had been widely accepted that conscious thought requires complex, sustained and widespread brain activity, while the mind’s unconscious workings involve much shorter and simpler processes.
A synopsis of the diseases of the eye and their treatment to which are prefixed, a short anatomical description and a sketch of the physiology of that organ, Benjamin Travers, 1824 Fig 1. Muscular branches of ophthalmic artery Fig 2. Acute inflammation of conjunctiva Fig 3. Ulcer of cornea Fig 4. Strumous nebula with vessels overshooting the cornea. Fig 5. Chronic inflammation with vascular cornea Fig 6. Aphthous pustular inflammation of conjunctiva Fig 7. Blue tumor of the sclerotica