A zygote is the product of the fusion of an egg and a sperm. It contains two copies of each chromosome, one from each parent. Egg and sperms cells, on the other hand, each contain only one copy of each chromosome.
No. Baclofen is a muscle relaxer and an anti-spastic agent.
Baclofen is used to treat muscle tightness and cramping (spasms) caused by certain conditions such as multiple sclerosis and spinal cord injury/disease. It is a muscle relaxant.