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.
Answer by Katie (92). In general, puppies should be separated from their mother when they are no less than 8 months old (8 to 12 months is considered the optimal time).nswer by ilango (226). puppies should be stayed with mother for atleast 7 weeks. beacuse they need mother milk and it help to prevent the diseases and help to improve their health considerably. It learns the manner and habits from mother. so puppies will not separate before 7 to 8 weeks.