Free Brain MCQs with Answers
91 Brain MCQs from Biology, each with the correct answer and a written explanation of why it is correct. Free and unlimited, with no account needed.
The brain includes the cerebrum, cerebellum, brainstem, hypothalamus and medulla, each with distinct roles in sensation, movement and homeostasis. Questions connect major brain regions with their functions, reflex control and coordination, while distinguishing involuntary responses from hormonal regulation.
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91 questions · page 4 of 5
- A. Skull
- B. Vertebral column
- C. Meninges
- D. CSF (cerebrospinal fluid)
- E. All of the above
Explanation: Explanation for this question will be added soon.
Correct answer: All of the above- A. Limbic system
- B. Cerebellum
- C. Cerebrum
- D. Thalamus
- E. Hypothalamus
Explanation: Explanation for this question will be added soon.
Correct answer: Thalamus- A. Brain
- B. Adrenal gland
- C. Stomach
- D. Thymus
Explanation: Endorphins are neurotransmitters that are produced in various parts of the brain, including the hypothalamus and the pituitary gland.
Correct answer: Brain- A. Midbrain.
- B. Medulla.
- C. Pons.
- D. Cerebellum.
Explanation: Medulla controls several automatic functions, such as breathing, heart rate, blood pressure and swallowing.
Correct answer: Medulla.- A. Alzheimer's disease.
- B. Epilepsy.
- C. Parkinson's disease.
- D. None of these.
Explanation: Alzheimer's disease is a brain disorder that slowly destroys memory and thinking skills and eventually the ability to carry out the…
Correct answer: Alzheimer's disease.- A. Bulimia nervosa.
- B. Anorexia nervosa.
- C. Dyspepsia.
- D. Salmonella.
Explanation: Bulimia nervosa, also known as simply bulimia, is an eating disorder characterized by binge eating followed by purging; and excessive…
Correct answer: Bulimia nervosa.- A. Biological rhythms, territorial, courtship and development
- B. The responses that do produce same result in different conditions
- C. Aggression, mating and altruism
- D. The responses that are predetermined like differentiation
Explanation: A is incorrect because development is not a type of reflexes and instincts.B is incorrect because reflexes and instincts are extremely…
Correct answer: Aggression, mating and altruism- A. Cerebrum
- B. Cerebellum
- C. Medulla
- D. Hypothalamus
Explanation: The medulla is responsible for, among other things, the controlling of involuntary activities, such as heartbeat, respiration, etc.
Correct answer: Medulla- A. Epilepsy
- B. Parkinson's Disease
- C. Alzheimer's Disease
- D. Huntington's Disease
Explanation: Epilepsy is a neurological disorder characterized by unpredictable and recurrent seizures.
Correct answer: Epilepsy- A. Medulla
- B. Cerebellum
- C. Pons
- D. Thalamus
Explanation: The cerebellum is important in maintaining body position, and balance and coordinating movements of the body.
Correct answer: Cerebellum- A. Lumbar vertebrae
- B. Coccyx
- C. Vertebral column
- D. Cranium
Explanation: Cranium, which is a part of the skull is made up of 8 bones to form a brain box to protect the brain.
Correct answer: Cranium- A. Fever
- B. Alzheimer's Disease
- C. Epilepsy
- D. Parkinson's Disease
Explanation: Parkinson's disease is caused by the loss of brain cells; these cells are associated with the release of dopamine.
Correct answer: Parkinson's Disease- A. Parkinson's Disease
- B. Epilepsy
- C. Alzheimer's Disease
- D. Diabetes
Explanation: Alzheimer's disease is a neurological disorder characterized by a progressive decline in cognitive function, memory loss, and difficulty…
Correct answer: Alzheimer's Disease- A. Meningitis
- B. Alzheimer's Disease
- C. Epilepsy
- D. Parkinson's sensory
Explanation: A key point in this MCQ is chaotic activity in the motor AND SENSORY areas, which gives a meaning to seizures.
Correct answer: Epilepsy- A. Three layers of meninges
- B. One layer of moninx
- C. 4 layers of meninges
- D. 2 layers of meninges
Explanation: The CNS is covered with three layers of protective coverings called meninges.
Correct answer: Three layers of meninges- A. Parkinson's disease
- B. Alzheimer's disease
- C. Lesch-Nyhan syndrome
- D. Fragile X-syndrome
Explanation: There is evidence that high levels of aluminium may contribute to the onset of Alzheimer's disease.
Correct answer: Alzheimer's disease- A. Medulla oblongata
- B. Diencephalom
- C. Cerebrum
- D. Cerebellum
Explanation: The largest part of the brain, the cerebrum initiates and coordinates movement and regulates temperature.
Correct answer: Cerebrum- A. Hypothalamus
- B. Hippocampus
- C. Amygdala
- D. All of the above
Explanation: The limbic system is a complex network of brain structures located in the forebrain.
Correct answer: All of the above- A. Hypothalamus
- B. Cerebellum
- C. Medulla
- D. Midbrain
Explanation: Hunger centers, which regulate appetite and hunger, are primarily located in the hypothalamus of the brain.
Correct answer: Hypothalamus- A. Thalamus
- B. Medulla oblongata
- C. Right cerebral hemisphere
- D. Left cerebral hemisphere
Explanation: The correct answer is the left cerebral hemisphere. This hemisphere is crucial for language and speech functions, containing key areas…
Correct answer: Left cerebral hemisphere