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.
How long does a dog bleed after having puppies? A: As reported by VetInfo, mother dogs are capable of bleeding for up to 12 weeks after giving birth. The length of bleeding time varies by dog based on the time needed for postpartum healing. Once the uterus recovers from the detachment of the placenta, the dog should stop bleeding. Continue Reading.