sternum

toe ( another hard one)

uterus

vulva

white blood cells

x - I hate x = and y- and z.

 

x-rayed bones

or you could have had.... xiphoid process

 

y - Y chromosome

 

z - zygomatic bones

 

.......you can picck as I've done these :D

flowers

 

Anemone

 

buttercup

carnation

daisy

evening primrose

foxglove

geranium

Hyacinth

Iris

jasmine

kangaroo paw

lily

marigold