Neural System

IMPORTANT

Neural System: Overview

This topic covers concepts, such as, Neural Control and Coordination, Nervous System & Nervous System in Invertebrates etc.

Important Questions on Neural System

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IMPORTANT

Two neurons, A and B, synapse onto a third neuron, C. If neurotransmitter from A opens ligand-gated channels permeable to Na+ and K+ and neurotransmitter from B opens ligand-gated Cl- channels, which of the following statements is true?

MEDIUM
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Which phylum of kingdom Animalia do not have a nervous system. (Write in the format "Phylum ____")

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Mark the correct statement.

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Give two points in which the neural system of vertebrates differ from the invertebrates

MEDIUM
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Invertebrates possess a dorsal nerve cord.

EASY
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Body coordination is maintained by:

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The supporting and nutritive cells found in the brain are ependymal or astrocytes?

EASY
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Body coordination is maintained by:

EASY
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Name the part of the brain that links neural system to endocrine system.

EASY
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Which is the longest cell?

EASY
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What is the unit of nervous system?

EASY
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Glial cells that are phagocytic within the central nervous system are

MEDIUM
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Four healthy friends in their thirties had an accident and got injuried. It resulted in damage and death of a few cells in their body. Which of the cells are least likely to be replaced by new cells?

MEDIUM
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Which of the following is not an effect produced by parasympathetic stimulation?

HARD
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Which of the following statement is not correct w.r.t. midbrain?

EASY
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The nerve impulse is carried away from the cell body by which structure of the neuron?

HARD
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In the given diagram of neuron, all are correct match w.r.t. labelled part, its identification and one of its function/feature except

Question Image

MEDIUM
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What kind of neural organisation can be seen in lower vertebrates?

EASY
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The_____ and the endocrine system jointly coordinate and regulate the physiological functions in the body. Fill in the blank with appropriate option.

EASY
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The process through which two or more organs interact and complement the functions of one another is referred to as