The head isn't funny looking. That's about it.
Normocephalic is an average cranium, where microcephalic means small skull.
Labia is the medical term meaning lips (singular labium).
Normo- means normal ceph- means head -ic means state describing So, normocephalic means a state of having a normal head.
Amnesiacs, plural. Amnesiac, singular.
epicanthus (singular)
Alveoli. Singular is alveolus. You have millions of alveoli in your lungs.
Sulci (singular sulcus) are the folds of the cerebral cortex.
tinnit- (meaning ringing, buzzing, tinkling) -us (singular noun ending)
Two or more egg cells are ova; the singular is ovum.
Syncope is the medical term meaning fainting.
Anacusis is the medical term meaning complete deafness.
"Diverticulum" is the singular of diverticula.