The medulla oblongata is part of the nervous system in the lower  half of the brainstem in which connects the brain and spinal cord.  It is subconscious and it controls the â¦ involuntary action such as  breathing, blood pressure and even heartbeat. Answered.he lower portion of the brainstem (brainstem includes the middle brain, pons, and medulla oblongata), which controls visceral functions of the body, such as heart rate, breathing/respiration, and blood pressure.
Once the breeding is done, there s nothing to do but wait. Pregnancy lasts 61-64 days; puppies can be detected by x-ray or ultrasound about halfway through. There are some telltale signs increased appetite, weight gain, nipple enlargement but they could apply to a false pregnancy as well as the real thing.
When it comes to dog birth, there are some very important things to remember for before, during, and after the birthing of puppies. About 10 days before the due date, you need to introduce your dog to her whelping box. If it has a door on it, put her in there a couple of times a day and close the door.If your dog is given several opportunities to lay down in her box, she will automatically go in there as her first signs of whelping begin.ne of my dogs gave birth to 9 puppies in 2 hours, start to finish. That is a bit unusual though. When whelping puppies, it is normal for your Golden Retriever to birth many of her babies tail first, rather than head first. This is called a breech birth and is quite common and nothing to worry about.