Which region of the brain is responsible for controlling core body temperature?
Show answer Hide answer
Answer: C. hypothalamus
Explanation
The hypothalamus acts as the primary thermoregulatory center that constantly monitors and controls core body temperature. It receives neural inputs from peripheral thermal receptors located throughout the skin and internal body tissues. Based on these signals, it initiates physiological responses like sweating or shivering to maintain thermal homeostasis. The hypothalamus is a small structure located deep within the brain near the base of the pituitary gland. It regulates multiple vital autonomic functions, including hunger, thirst, sleep cycles, and endocrine system activity. Maintaining stable core temperature is crucial for ensuring optimal enzymatic reactions and cellular metabolic processes.
Damage to this critical brain region can result in dangerous disruptions in normal body temperature regulation. Medical conditions affecting the hypothalamus often present with unexplained fevers or chronic hypothermia in patients. Understanding neural thermoregulation helps clinicians treat severe heatstroke and pathological fever responses effectively. The cerebellum is primarily responsible for coordinating voluntary muscle movements and maintaining physical balance. The cerebrum handles higher-level cognitive functions, sensory processing, reasoning, and conscious voluntary motor control. The medulla oblongata controls involuntary autonomic functions such as breathing, heart rate, and blood pressure.
- Subject
- Everyday Science
- Category
- Everyday Science
- Topic
- —
- Difficulty
- medium
Related questions
Q1. Which planet possesses the strongest gravitational pull within our solar system?
Show answer Hide answer
Answer: A. Jupiter
Jupiter possesses the strongest gravitational pull because it is the most massive planet in our solar system. Surface gravity is directly proportional to planetary mass and inversely proportional to the square of its rad...
Q2. Which characteristic applies specifically to the planet Venus?
Show answer Hide answer
Answer: B. Brightest
Venus is covered in thick reflective clouds composed primarily of droplets of sulfuric acid. These dense cloud decks reflect a vast majority of sunlight striking the planet. This high albedo makes Venus appear as the bri...
Q3. Which of the listed choices is excluded from being a greenhouse gas?
Show answer Hide answer
Answer: B. Hydrogen
Hydrogen gas does not significantly absorb thermal infrared radiation and is therefore not classified as a greenhouse gas. Atmospheric hydrogen molecules lack the molecular dipole moment fluctuations required to trap out...
Q4. Which of the options is not a valid unit of measurement for distance?
Show answer Hide answer
Answer: D. Foot Candle
A foot-candle is a specialized unit of illuminance measuring visible light intensity over a specified surface area. Illuminance units quantify the luminous flux falling onto a surface rather than measuring physical spati...
Q5. The medical condition known as “Gingivitis” affects which part of the body?
Show answer Hide answer
Answer: C. Gums
Gingivitis is a common periodontal disease that causes inflammation of the gingiva. The gingiva consists of the specialized mucosal tissue surrounding and supporting the teeth. Bacterial plaque buildup along the gumline...
Q6. Which layer of the atmosphere surrounds us and is inhaled at this moment?
Show answer Hide answer
Answer: C. Troposphere
The troposphere is the lowest layer of Earth's atmosphere, containing the air we breathe and support life. Nearly all weather phenomena, clouds, and precipitation occur within this dense lowest layer surrounding our plan...