medical terminology

• Oo- Egg; Ovary- Oocyte
• Oophor/o- Ovary- Oophorectomy
• Op-, Opt- Vision Optic- nerve
• Ophthalm/o- Eye- Ophthalmic artery
• Orchid/o-, Orchio- Testis- Orchidectomy
• Orth/o- Straight; Normal; Correct- Orthostatic
• Osseo- Bony- Osseoustissue
• Ossi- Bone- Ossicles
• Ost-, Oste/o- Bone- Osteoporosis
• Ot/o- Ear- Otolaryngologist
• Ovar/i-, Ovario-, Ovi-, Ovo- Ovary- Ovarian follicle
• Phalang- Phalanx- Phalanges
• Pharyng/o- Pharynx; Throat -Pharyngeal tonsil
• Phleb/o- Vein- Phlebotomist
• Phren/i-, Phreno-, Phrenico- Diaphragm- Phrenic nerve
• My/o- Muscle- Myocardium
• Myel/o- Spinal cord or bone marrow- Myelin
• Nephr/o- Kidney- Nephron
• Neur/i-, Neur/o- Nerve- Neuron
• Oculo- Eye- Oculomotor nerve
• Onco- Tumor; Bulk; Volume- Oncogene
• Onych/o- Fingernail; Toenail- Onychodystrophy