Go back to the store you bought it from, and they will hopefully give you a cord for it. It depends on whether you bought it used or new out-of-the-box.
not sure what you mean by "which of these" but the umbilical cord connects the embryo to the mother.
The cord that connects your camera to your TV is called a video out cable.
Brain stem
The brain stem is what connects the spinal cord to the rest of the brain. More specifically, the medulla oblongota is what directly connects it.
There is no joint between brain and spinal cord. The spinal cord is a mass of neurones that is situated in the backbone which feeds in to the brain via neurones.
the umbilical cord
The umbilical cord.
umbilical cord
Brain stem
umbilical cord
spinal cord
The umbilical cord.