Question

If medulla oblongata is destroyed what function is affected
A) No vision
B) No memory
C) No thermoregulation
D) No response when pricked with needle

Answer 1

Hint:Medulla oblongata is a part of the brain that connects brain components with the spinal cord. Any harm to this may break the relationship and thus, there might be no reaction whilst pricked with a needle.

Complete answer:
The medulla oblongata is part of the vertebrate brainstem, derived from the hindbrain, this is non-stop with the spinal cord. Its feature is to adjust the reflex responses controlling respiration, coronary heartbeat, blood strain and different involuntary processes. It offers upward thrust to most of the cranial nerves.

Additional information:
The medulla additionally controls involuntary reflexes inclusive of swallowing, sneezing, and gagging. Another primary feature is the coordination of voluntary moves inclusive of eye movement. A variety of cranial nerve nuclei are positioned withinside the medulla. The medulla oblongata is the decrease 1/2 of the brainstem. The medulla oblongata is responsible for regulating numerous fundamental capabilities of the autonomic apprehensive system, along with respiration, cardiac feature, vasodilation, and reflexes like vomiting, coughing, sneezing, and swallowing.

Thus, the correct answer is option (D).

Note:They are the pons, midbrain and medulla oblongata. When any damage takes place to all or any of those 3 areas, the outcomes may be devastating. Heartbeat and respiration can cease, inflicting death. The brain-stem can emerge as compressed because of swelling, main to haemorrhaging and stroke