Diagram shows the transmission pathway. Which of the following are represented by X and Y?, X- Brain, Y-Relay neuron, X- Brain, Motor neuron, X- Relay neuron, Y- Brain, X- Motor neuron Y- Brain, Which of the following matches the receptor and its stimuli correctly?, Baroreceptor- Change in pressure, Nociceptor- Touch and pressure, Chemoreceptor - Light, Photoreceptor- Change in temperature, Diagram shows the structure of human brain. Which of the parts labelled A,B,C and D controls the body balance?, A, B, C, D, Diagram shows the cross-section of a spinal cord. What is X?, Ventral root, Dorsal root, Grey matter, White matter, Diagram shows a type of neuron. Which of the following is the type of neuron?, Neurotransmitter, Motor neuron, Relay neuron, Sensory neuron, Diagram shows the structure of a motor neuron. Which of the following parts labelled A, B, C and D transmits nerve impulses away from the cell body?, A, B, C, D, There is a layer of fatty substance which covers a nerve fibre. This fatty layer acts as an insulator and increases the speed of transmission of impulses. What is this fatty layer known as ?, Cell body, Axon, Node of Ranvier, Myelin sheath, Diagram shows a synaptic knob. which of the following is structure U and its function?, Synaptic vessel- secretes the neurotransmitter, Synaptic vesicle- Conducts impulses to the end of the synaptic knob, Mitochondrion- Produces energy to conduct impulses across the impulse, Mitochondrion- Transmits the impulse to the body, Diagram shows the transmission of the nerve impulse through a synaptic vesicle. Which of the following is substance X?, Neurotransmitter, Antibody, Hormone, Enzyme, Diagram shows a specialised cell. The cell is ________________________, White blood cell, Relay neuron, Motor neuron, Sensory neuron

Nervous system

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