The human body is a marvel of evolution, intricate in design and function. Every part of our anatomy has a purpose, contributing to our survival, well-being, or aesthetic appeal. It’s intriguing to consider the parts of the body alphabetically, as it offers a unique perspective on our biological makeup. Today, we’re embarking on a journey through the body parts that start with the letter ‘O.’ You might be surprised at how many there are!
Body Parts That Start With O
Here’s the list of body parts that start with the letter ‘O’:
- Occiput
- Olfactory Bulb
- Olfactory Nerve
- Omentum
- Optic Chiasm
- Optic Disc
- Optic Nerve
- Orbit (eye socket)
- Orbicularis Oculi (muscle around the eye)
- Orbicularis Oris (muscle around the mouth)
- Os Coxa (hip bone)
- Ossicles
- Osteoblasts
- Osteoclasts
- Osteocytes
- Ovary
- Oviduct
- Ovum
- Occipital Bone
- Occipital Lobe
- Oesophagus (alternative spelling: Esophagus)
- Olecranon (point of the elbow)
- Omohyoid (a muscle in the neck)
- Optic Tract
- Oral Cavity
- Orifice
- Oropharynx
- Ostium
- Outer Ear
- Oval Window (in the ear)
- Ovule
- Oxalate (though more of a chemical component found in the body)
- Oxyntic Cells (cells in the stomach that secrete acid)
- Organ of Corti (in the ear)
- Ophthalmic Artery
- Ophthalmic Vein
- Ophthalmic Nerve
- Osseous Tissue (bone tissue)
- Oblique Muscles (abdominal obliques)
- Obturator Foramen
- Obturator Nerve
- Oculomotor Nerve
- Otic Ganglion
- Otolith
- Ovarian Follicle
- Ovarian Ligament
Explore More A-Z Body Parts:
A – B – C – D – E – F – G – H – I – J – K – L – M – N – O – P – Q – R – S – T – U – V – W – X – Y – Z
Body Parts With O – Infographics
