During the embryonic period,the neural tube will become the:

A) reproductive organs.
B) intestinal tract.
C) backbone,legs,and arms.
D) brain and spinal cord.

Embryonic Period

The stage in prenatal development that spans from conception to the eighth week, during which major organs and structures begin to form in the embryo.

Neural Tube

The precursor to the central nervous system in embryonic development, which later develops into the brain and spinal cord.

Spinal Cord

A long, thin, tubular bundle of nervous tissue and support cells that extends from the brainstem to the lumbar region, facilitating communication between the brain and the body.