![Photo of Dr PM Celebrate National Holistic Pet Day](/sites/default/files/uploads/2012/08/Flexcin-PM-National-Holistic-Pet-Day-300x148.png)
- Aural (ears)
- Ocular (eyes)
- Oral (mouth, gums, teeth, throat)
- Respiratory (nose, throat, trachea, and lungs)
- Cardiovascular (heart, arteries, veins, and lymphatic vessels)
- Endocrine (liver, kidneys, other organs)
- Gastrointestinal (esophagus, stomach, small and large intestine, rectum)
- Musculoskeletal (Body Condition Score, muscles, ligaments, tendons, and joints)
- Nervous (pain perception and motor movement)
- Integument (hair coat, nails, paw pads, and skin)
- Urogenital (internal and external genitalia)