The combining form crani- refers to the skull or cranium.
A hump is not a medical term, so I can't give you the correct combining form.
-sclerosis or -sclerotic is the medical terminology combining form meaning hardened, as in atheroscerotic.
Yes, the medical terminology combining form -otomy does indeed mean cutting into or surgical incision. It is often used in medical terms to indicate a surgical procedure involving the cutting of a specific part of the body.
Phleb/o or ven/o both are correct
-ptosis is the medical terminology combining form meaning drooping or prolapsed.
Phleb/o or ven/o both are correct
'Strato' is a real word in English that can be used on its own, such as in the term "stratosphere." It is also a combining form, meaning it can be used as a prefix or suffix in creating compound words.
The combining form is that the prefix osteo- is added.
Combining form for shape
The combining form "Theo-" means relating to a god or deity. It is commonly used in words associated with theology, the study of religious beliefs and practices.
The combining form for imperfect is dysto-.