What type of relationship do the two species appear to have with each other

What does all of the organ system in a human form

What is the function of the somatic nervous system? connects the brain and the spinal cord to the rest of the body carry signals to the muscles and glands includes all nerves controlling the muscular system and external sensory receptors controls internal organs like the heart and bladder

Penelope studies how the structure and function of the nervous system is related to behavior. she is a psychologist