Name the following :
(a) The fluid that is present inside and outside the brain.
(b) The junction between two nerve cells.
(c) The part of the brain which is concerned with memory.
(d) The part of the human brain which controls body temperature.
A dialysis machine contains long tubes coiled in a tank containing dialysing solution : (i) Of what substance are the tubes made ? (ii) What does the dialysing solution contain ? (iii) Name the main waste product that passes into the dialysing solution.
Name the following
The tube through which urine is passed from the body to the outside.