Join thousands of students who trust us to help them ace their exams!Watch the first video
Multiple Choice
Which brain region is the main integrating center for thermoregulation?
A
Medulla oblongata
B
Thalamus
C
Hypothalamus
D
Cerebellum
Verified step by step guidance
1
Understand the concept of thermoregulation: Thermoregulation is the process by which the body maintains its internal temperature within a narrow, optimal range despite external temperature changes.
Identify the role of the hypothalamus: The hypothalamus is a small region in the brain that acts as the main integrating center for thermoregulation. It detects changes in body temperature through sensory input from thermoreceptors located in the skin and internal organs.
Compare the functions of the listed brain regions: The medulla oblongata primarily controls autonomic functions like breathing and heart rate, the thalamus acts as a relay station for sensory information, and the cerebellum is involved in motor coordination. None of these are directly responsible for thermoregulation.
Recognize the hypothalamus's mechanisms: The hypothalamus responds to temperature changes by initiating physiological responses such as sweating, shivering, and altering blood flow to the skin to regulate body temperature.
Conclude that the hypothalamus is the correct answer: Based on its role in detecting and responding to temperature changes, the hypothalamus is the main integrating center for thermoregulation.