* Ceruminous glands: These glands are modified sweat glands located in the external auditory canal (the ear canal). They produce cerumen, also known as earwax, which helps protect the ear from foreign objects, bacteria, and fungi.

* Ciliary glands: These glands are modified sebaceous glands located at the base of the eyelashes. They secrete an oily substance called sebum that helps to lubricate the eyelashes and prevent them from drying out.

So, to answer your question:

* Ceruminous glands are modified sweat glands.

* Ciliary glands are modified sebaceous glands.