NEW
Font size
WorksheetsNeural Control and Coordination- Quiz 10
Total questions: 10
Worksheet time: 3mins
Which of the following systems transmits impulse from CNS to involuntary organs and smooth muscles?
Somatic neural system
Sympathetic neural system
Parasympathetic neural system
Autonomic neural system
Bipolar neuron –
Has two dendrons
Has one dendron and one axon
Is interneuron
Has no dendron
Which of the following system relays impulse from CNS to skeletal muscles?
Somatic neural system
Sympathetic neural system
Parasympathetic neural system
Autonomic neural system
Which of the following cells form myelin sheath around axon –
Neuroglial cell
Neuron
Schwann cell
Astrocyte
When a neuron is not conducting any impulse i.e. resting, the axonal membrane is –
Comparatively more permeable to K+ and impermeable (nearly impermeable) to Na+
Impermeable to negatively charged proteins present in the axoplasm
Both a and b
More permeable to Na+ ions than K+ ion.
What generally maintains the electrical charge across the neuronal membrane?
Na+ - K+ pump
Action potential
resting potential
Voltage - gated channels
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
The new potential developed on post-synaptic membrane is –
Always excitatory
Always inhibitory
May be excitatory or inhibitory
Neither excitatory nor inhibitory
Which of the following regions of the brain is incorrectly paired with its function?
Cerebellum – Language comprehension
Medulla oblongata – Homeostatic control
Cerebrum – Calculation and contemplation
Corpus callosum – Communication between the left and right cerebral cortices
