Gcse bitesize the brain
WebAll of the structures function together to allow light to hit the retina, which sends signals to the brain Say goodbye to ads. Join now Eye structure & function table Focusing the Eye The pupil reflex This is a reflex action carried out to protect the retina from damage in bright light and protect us from not seeing objects in dim light WebAnatoxin is a neurotoxin that is also known as ‘Very Fast Death Factor’ because when it was injected into mice it induced paralysis and death within a few minutes. Anatoxin is similar in shape to the neurotransmitter that usually binds to the nicotinic acetylcholine receptor. Suggest how anatoxin can lead to death. [3 marks] Assess your score
Gcse bitesize the brain
Did you know?
WebThere are four main areas in the brain: The cerebrum (the outer layer is called the cerebral cortex), which is split into two hemispheres and is highly folded. It controls intelligence,... the brain and spinal cord; the peripheral nervous system – nerve cells that carry … Web3 rows · The brain. The brain controls complex behaviour. It is made of billions of interconnected ...
WebThis section provides revision resources for the new 9-1 GCSE psychology specification for the AQA exam board. This specification is being taught from September 2024 with the … WebA circular ring of muscle, known as the ciliary muscle, surrounds the lens. The lens is attached to the ciliary muscle by suspensory ligaments. When the ciliary muscle relaxes, its diameter becomes wider; the suspensory ligaments tighten and pull the lens thinner. This happens when focussing on a distant object.
WebApr 12, 2012 · GCSE BBC Science Bitesize - The Nervous System JamJarMMX 12.7K subscribers Subscribe 88K views 10 years ago This GCSE BBC Bitesize video is from the original programmes … WebDoctors need to be extremely careful when deciding whether they want to operate on the brain and other parts of the nervous system. These surgeries carry an extremely high level of risk due to the complexity of …
WebBrain. The brain controls complex behaviour. It is made of billions of interconnected neurones and has different regions that carry out different functions. The brain is a …
WebThe revision notes cover the AQA exam board and unit 8182 (new specification). First exams for this course are in 2024 onwards. As part of your GCSE Psychology course, you need to know the following topics within this chapter: Navigation. Main: GCSE Psychology. Chapter 1: Memory. Chapter 2: Perception. Chapter 3: Development. synonym for chance something will happenWebLearn about and revise the nervous system, reflex actions, the brain and the eye with GCSE Bitesize Biology. thai restaurant union street aberdeenWebCT scans produce 3D images of the brain using X-rays which are fired at the brain from multiple different directions. A scan produced in this way shows physical structures of the brain and allows visualisation of any tissue damage. The scans don't directly show the functions of the regions of the brain, however, symptoms caused by tissue damage ... synonym for changelessWebPeople who have sadly suffered brain damage, lose their long-term memory but can retain their short-term memory. This suggests that they work in different ways. The multistore method for memory is a model to try to explain how … synonym for centralizingWebGCSE Edexcel Coordination and control - The nervous system The nervous system enables humans to react to their surroundings and to coordinate their behaviour. It comprises billions of neurones,... synonym for center pointWebDec 6, 2024 · BRAIN AND NEUROPSYCHOLOGY TOPIC - AQA GCSE PSYCHOLOGY (9-1) All lessons for the entire Brain and Neuropsychology topic. (AQA GCSE … synonym for challengesWebTerms in this set (61) The oldest part and central core of the brain, beginning where the spinal cord swells as it enters the skull; the brainstem is responsible for automatic survival functions. The base of the brain stem; controls heartbeat and breathing. A nerve network in the brainstem that plays an important role in controlling arousal. thai restaurant union street