Give the technical / biological term for the following:
(i) Onset of menstruation in a young girl around the age of 13 years.
(ii) Eye defect occurring in old people whereby they are unable to see near objects.
(iii) The mucous membrane lining the uterus
(iv) The process of conversion of ADP to ATP during the first phase of photosynthesis.
(v) The point of contact between two neurons.
(vi) Protective membranes covering the human brain and spinal cord.
(vii) Respiratory openings found OP the stem of woody plants.
(viii) The process by which white blood cells engulf harmful microbes.
(ix) The process of mixing of two different substances molecules.
(x) Exudation of sap firm injured parts of a plant.