My own guide to medical astrology and physiology.
THE SIGNS OF THE ZODIAC AND BODY PARTS/FUNCTIONS
Aries - head, scalp hair, face, eyes (sight), ears (hearing).
Taurus - nose, neck, mouth (speaking), teeth, thyroid (weight).
Gemini - arms, hands (grasp), shoulders, elbows, growth (childhood).
Cancer - chest, breast (mammaries), perspiration, armpits (sweat), skin.
Leo - heart, circulation (vessels), lungs (respiration), pancreas, puberty.
Virgo - stomach, bowels or abdomen, womb (women) or prostate (men), menstruation + pregnancy (for women) or conception (by men's sperm), digestion (vomit).
Libra - ribs, liver, kidneys, buttocks, hips.
Scorpio - rectum, genitals (male or female), childbirth + postpartum (for women) or procreation (by men's sperm), colon, excretion (i.e. urine).
Sagittarius - thighs, muscles (movement), body hair, blood, healing process.
Capricorn - kneecaps, legs (strength), bones, bone marrow, aging.
Aquarius - legs (mobility), hands (touch), fingers, ankles, lifting.
Pisces - feet, toes, back (standing), vertebrae (height), swimming.
Risk of death related to negative energy signs: Scorpio is the highest risk along with Capricorn, followed by Cancer and Pisces (water), and least risk by Taurus and Virgo.