Dendrites are the extensions from which of the following.
Important Questions on Control and Co-ordination in Living Beings
Name one gustatory receptor and one olfactory receptor present in human beings.
"Myelin sheath accelerates the speed of impulses through axon and provides nutrition to it."
How does myelin sheath form?
How does nerve impulse travel in our body?
Observe the picture and answer the following question
How does myelin sheath form ?
i) David and Debbie were riding a bike without helmets and met with an accident.
Observe the diagram of the human brain and identify the part of the brain marked A, B or C affected in the following cases.
a) Debbie had an instant death.
b) David lost all his memory and ability to think.
Redraw the diagram. Name and label the parts indicated, below,
Branches of dendrons
Redraw the diagram. Name and label the parts indicated, below,
Secretes neurotransmitter
Name four plant hormones.
Name the following:
Receptors that detect taste.
Give one term for the following:
Receptors responsible for taste.
Write any two differences between axon and dendrites.
Write a and b in the given flow chart of neuron through which information travels as an electrical impulse.
