Arteri/o
Stenosis means narrowing or stricture. Examples: spinal stenosis, coronary artery stenosis, ureteral stenosis.
The combining form hist/o means
Xeno- is the combining form meaning strange or other.
Combining form derm/o means: skin
The medical terminology combining form -sclerosis means abnormal hardening of tissue or parts of the body. Examples include atherosclerosis in blood vessels and multiple sclerosis in the nervous system.
The combining form that means "nail" is onych/o.
A hump is not a medical term, so I can't give you the correct combining form.
Combining form for shape
The prefix hepta- means seven.
The combining form that means hidden is "crypt-" as in "cryptic" or "cryptology."
The medical terminology combining form for "rapid" is "tachy-." For instance, tachycardia is abnormally rapid heartrate.
The combining word is sphygum