Out of the 12 houses the first house is the most important of them all. Being the first house, all the subsequent houses stand in relation to it. Every thing depends upon the strength or otherwise of this house.
The ascendant in a horoscope governs the self . It also provides important clues about what guides you in life.
Some of the important things that are accessed form an ascendant are the of a person nature, personality, physiology, temperament, ego, constitution, character, complexion, dignity,.
It primary relationships that is governs are Father’s mother and Mother’s father.
The body parts that fall under the 1st house are Head, Brain, Forehead.