Nervous System

Brain, spinal cord and peripheral nerves in the entire rest of the body

Lymphatic System

Pervasive throughout the body

Motor System

Muscles that move us

Sensory System

Joints, skin, muscles, organs all send input to the brain

Olfactory System

Sense of smell

Gustatory System

Sense of taste

Auditory System

Sense of hearing

Visual System

Sense of sight

Reproductive System

Genitals/uterus/prostate, etc.

Circulatory System

Blood vessels/heart

Digestive System

Esophagus, stomach, small and large intestine

Respiratory System

Sinuses, bronchial tubes and lungs

Musculoskeletal System

Muscles and bones

Urinary System

Kidneys (2) deep in the upper abdomen, bladder in the center of the lower abdomen

Integumentary System

Skin, hair and nails

Endocrine System

Glandular system - pituitary, thyroid, adrenals

Immune System

Spleen is in the left part of the upper abdomen, thymus rests on top of the heart behind the breast-bone, bone marrow is in the core of the bone - those are the primary aspects of the immune system