Aqa A Level psychology- Biopsychology exam questions and answers 2024 100% pass

Aqa A Level psychology- Biopsychology exam questions and answers 2024 100% pass What components make up the Central Nervous system - Answer-The brain and spinal cord The peripheral nervous system has two divisions, what are they? - Answer-Autonomic nervous system and Somatic Nervous system Which division of the Peripheral Nervous System contains the sympathetic and parasympathetic divisions? - Answer-Autonomic What is the somatic nervous systems role? - Answer-To communicate with sense organs and voluntary muscles Which part of the central nervous system is in control of reflexes? - Answer-Spinal cord Cerebrum - Answer-The largest section of the brain which is divided into four sections. The frontal, parietal, occipital and temporal lobe. What joins each hemisphere of the brain? - Answer-The corpus callosum What is the role of the cerebellum? - Answer-Controls motor skills, movement, balance and coordination The dienecephalon is divided into which two important brain structures? - Answer-The thalamus and the hypothalamus What is the function of the thalamus? - Answer-Acts as a relay station for nerve impulses coming from the senses and sends them to the appropriate part of the brain The hypothalamus - Answer-Regulates body temperature, hunger and thirst. Links the endocrine and nervous system together. Controls the release of hormones from the pituitary gland Brain stem (medulla oblongata) - Answer-Regulates autonomic functions including breathing and heartbeat. The sympathetic nervous system - Answer-Helps our body to respond to emergencies, fight or flight response. Uses noradrenaline to increase heart rate. The parasympathetic nervous system - Answer-Restores the body back to equilibrium. Relaxes an individual by reducing heart rate and lowering blood pressure. Conserves energy. Each neurone contains: - Answer-The cell body (soma), a nucleus, dendrites, an axon, a myelin sheath made of Schwann cells, nodes of ranvier and a synaptic terminal What are the 3 types of neurone? - Answer-Sensory Motor Relay