| pineal gland(noun, component, organ, endocrine) |
| pituitary(noun, component, organ, endocrine) |
| platelets(noun, component, organ, hemolymphoid) |
| position(noun, activity, doing, muscular) |
| prostate(noun, system, component, reproductive) |
| provide(verb, activity, process, doing, muscular) |
| receive(verb, activity, doing, nervous) |
| regulate(verb, activity, process, endocrine) |
| remove(verb, doing, blood, circulation) |
| reproductive cell cycles(expression, activity, regulate, endocrine) |
| retina(noun, system, nervous, component) |
| schwann cells(noun, system, nervous, component) |
| sensory input(noun, activity, act, doing, nervous) |
| sensory receptors(noun, system, nervous, component) |
| skeletal(noun, component, muscular, organ) |
| skin(noun, component, organ, integumental) |
| smooth(noun, component, muscular, organ) |
| sodium(noun, activity, regulate, endocrine) |
| spermatic cord(noun, system, component, reproductive) |
| spinal cord(noun, system, nervous, component) |