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Tutor HuntTest QuestionsBiology QuestionsYear 10 Biology Questions

 

The Brain (biology Only) (GCSE Biology)

The following is a GCSE Biology test covering 'The Brain (biology Only)' from the broader topic Homeostasis And Response. The test is geared towards the AQA exam board style syllabus.
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What is one ethical concern specifically associated with using deep brain stimulation in patients?
What is the main function of myelin around some neurons in the brain and spinal cord?
Which part of the nervous system is primarily responsible for the `fight or flight` responses that mobilise energy?
Which change occurs at a synapse when an action potential arrives at the presynaptic terminal?
How does the medulla help maintain homeostasis during exercise?
Why is the blood–brain barrier important for brain homeostasis?
Why does pupil size change when moving from dim to bright light?
Which statement about reflex actions is correct?
Which of the following best explains long-term potentiation (LTP) in learning and memory?
Which treatment approach aims to replace lost dopamine-producing cells in Parkinson’s disease?
What effect does blocking acetylcholine receptors at neuromuscular junctions have on muscles?