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WorksheetsNeural Control and Coordination- Quiz 4
Total questions: 10
Worksheet time: 4mins
Which excitatory neurotransmitter is involved in the transmission of impulse at the neuro-muscular junction?
Epinephrine
Serotonin
Acetyl choline
Glycine
Acetylcholine is a :
Hormone
Brain peptide
Neurotransmitter
Digestive enzyme
Myelin sheath is produced by :
Astrocytes and Schwann cells
Oligodendrocytes and Osteoclasts
Osteoclasts and Astrocytes
Schwann cells and Oligodendrocytes
Receptor sites for neurotransmitters are present on :
Pre-synaptic membrane
Tips of axons
Post-synaptic membrane
Membrane of synaptic vesicles
If myelin sheath present completely around axon what will be happened?
Conduction will be as usual
Conduction is slow
Conduction is fast
Conduction is stoppped
In nerve resting membrane potential is maintained by :
Active transport
Passive diffusion
Both (a) and (b)
Unidirectional flow of ion
Nissl bodies are mainly composed of
Nucleic acids and SER
DNA and RNA
Proteins and lipids
Free ribosomes and RER
In the above diagram showing axon terminal and synapse A, B, C, D and E respectively represents:
axon terminal, synaptic cleft, synaptic vesicles, neurotransmitters and receptors
axon terminal, synaptic vesicles, synaptic cleft, receptors and neurotransmitters
synaptic cleft, synaptic vesicles, axon terminal, neurotransmitters and receptors
synaptic cleft, axon terminal, synaptic vesicles, neurotransmitters and receptors
The impulses from CNS to skeletal muscles are relayed through
SNS
Somatic neural system
PSNS
All of these
Unidirectional transmission of the nerve impulse is maintained by –
Interneurons
Myelin sheath
Synapse
Membrane polarity
