A physician examines a patient who complains of breathing problems. She finds fluctuations in the patient's blood pressure and heart rate. The physician thinks it's because of a brain injury. Which part of the brain is affected?

A. cerebellum
B. cerebrum
C. medulla oblongata
D. midbrain
E. pons



Answer :

Final answer:

The medulla oblongata in the brain stem is the part affected by fluctuations in blood pressure and heart rate due to a brain injury.


Explanation:

The part of the brain affected by the fluctuations in blood pressure and heart rate due to a brain injury is the medulla oblongata. The medulla oblongata, located in the brain stem, plays a crucial role in regulating vital functions such as breathing, circulation, balance, and protective reflexes. Damage to this region can lead to significant disruptions in these essential bodily processes.


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