No man depends on pranan or apanan for his living. Instead humans live depending upon the atma on which the pranan & apanan are dependant on.
Gowthama, now i shall tell about the brahma which is secret & permanent and what happens if one who dies along with that.
Different souls find the wombs (for next rebirth) according to their karma (action) & jnana (knowledge). Some others find a static state.