BIO NMDCAT Brain

nmdcat.online July 7, 2026

13. An injury affecting the medulla oblongata is more life-threatening than damage to the cerebrum because the medulla regulates

A. Learning and memory

B. Voluntary speech

C. Vital autonomic functions

✓

D. Conscious thought

📝 Explanation

The medulla controls respiration, heartbeat, and blood pressure. Severe damage can immediately threaten life, whereas cerebral injury mainly affects higher mental functions.

📖 Additional Information

Learning and memory
Voluntary speech
Vital autonomic functions
Conscious thought

The medulla controls respiration, heartbeat, and blood pressure. Severe damage can immediately threaten life, whereas cerebral injury mainly affects higher mental functions.

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