The phrase "assumed a human" is correct and usable in written English.
It can be used in contexts where someone or something is taking on the characteristics or role of a human being.
Example: "In the virtual reality simulation, the AI assumed a human to interact more effectively with the participants."
Alternatives: "took on a human form" or "adopted a human identity."
Your daily values may be higher or lower depending on your calorie needs and whether you are a powerful necro-demon who has temporarily assumed a human guise to feed on the life force of mortals.
Incarnation, central Christian doctrine that God became flesh, that God assumed a human nature and became a man in the form of Jesus Christ, the Son of God and the second person of the Trinity.
For these analyses, we assumed a human metabolic half-life of 15 years and the 50-year emission scenario.
Desperation always assumes a human scale on "12 Stories" (Slate Creek), the impeccable debut album by Brandy Clark.
But when my husband tosses criticisms at me like wedding rice, divorce, were it to assume a human form, begins to look a lot like Channing Tatum.
Whilst Skarphéðinn is referred to as "troll-like", Ketill's father Hallbjörn is characterised as a "half troll" (which, in its turn, would seem to designate Ketill as a quarter-troll, assuming a human mother).
That also ruled out building on top of conventional car designs, because they assume a human is on hand and ready to take over in the event of an emergency.
The darkly whimsical conceit has a certain timeless appeal: Death, sick unto himself of scythe wielding, decides to take a weekend off and assumes a human guise to mingle with mortals and see things from the other side of the great divide.
The National Highway Traffic Safety Administration, charged with writing the new rules, found that the technology would save lives but — assuming a human life was worth about $6.1 million, a figure used by the agency for its calculations — that the cost would exceed the benefits by more than $1 billion.
There's also the "shared fate" concept: We assume a human pilot will do everything to preserve his own life.
The 76 80 year old human samples analyzed represented 99.5 % of the mean human lifespan, assuming a human life expectancy of 78.0 years (United States Census Bureau 2012).
