Q1. Which structure in a neuron is responsible for transmitting signals away from the cell body?A. DendritesB. AxonC. SynapseD. Myelin sheath
Q2. What is the function of the corpus callosum?A. Regulates emotionsB. Connects the two cerebral hemispheresC. Controls balance and postureD. Relays sensory signals to the spinal cord
Q3. Which part of a neuron contains the nucleus and most of the cell's organelles?A. AxonB. DendriteC. Cell bodyD. Synapse
Q4. Which structure forms the main communication link between the left and right cerebral hemispheres?A. CerebellumB. Corpus callosumC. Medulla oblongataD. Thalamus
Q5. Which part of the brainstem is responsible for regulating heart rate and respiration?A. PonsB. Medulla oblongataC. MidbrainD. Thalamus
Q6. Which part of the neuron receives signals from other neurons?A. AxonB. DendritesC. Cell bodyD. Synaptic knob
Q7. Which of the following is responsible for maintaining the resting membrane potential in neurons?A. Voltage-gated calcium channelsB. Sodium-potassium pumpC. Myelin sheathD. Neurotransmitters
Q8. Which structure in the neuron stores and releases neurotransmitters?A. AxonB. Synaptic vesiclesC. DendritesD. Node of Ranvier
Q9. Which type of glial cell is responsible for forming the myelin sheath in the central nervous system?A. Schwann cellsB. OligodendrocytesC. MicrogliaD. Astrocytes
Q10. Which part of the neuron receives signals from other neurons?A. AxonB. DendritesC. Cell bodyD. Myelin sheath