Endocrine system and connection to chakras:
Pineal and hypothalamus ( brain ) – Sahasara chakra
Pituitary gland ( base of neck ) – Ajna chakra
Thyroid gland ( neck ) – Visuddhi chakra
Thymus gland ( chest region ) – Anahata chakra
Pancreas ( base of stomach ) – Manipura chakra
Gonads ( testes and ovaries – reproductive ) – svasdihastana chakra
Adrenals ( attached to kidneys ) Muladhara chakra