Neural Control and Coordination
What is resting membrane potential of a neuron? What is the role of sodium potassium pumps in maintaining it?
Draw a section of the microscopic structure of human retina and label any six parts in it.
Name the structure that determines the eye colour in humans. What is the normal function of this structure?
Name the point of sharpest vision and the point of no vision in human eye.
Draw the basic structure of a neural synapse and label the following parts in it Presynaptic cell, Postsnaptic cell, Vesicles, Neurotransmitter, Receptor, Synaptic cleft.
Give any two differences between chemical synapses and electrical synapses.
Give the location and function in the human eye, of the following:
(c) Vitreous humour
Mention where the following are located in the human brain, and give one function of each:
(a) Temporal lobe
(c) Corpus callosum
Draw a labelled sketch of L.S. of a human grinding tooth fixed in the socket.
Draw a schematic diagram to show the spinal reflex arc. Label the components of the pathway.