1. List at least two structures only for motor function 2. List at least two str

Question

1. List at least two structures only for motor function

2. List at least two structures only for sensory function

3. if the same vision field will be affected, if the damage is limited on the right eye or right side of brain. True or false? Why?

4. The pre-synaptic vesicle contains_______, and it function(s) is/are__________ synaptic cleft contains enzyme of ________, and it function is _________

5. List the components of H band, A band, I band

6. What will be happened with H, A and I band during muscle contraction?

Explanation / Answer

1. Somatic nervous system and autonomic nervous system perform only motor functions.Somatic nervous sytem governs voluntary responses whereas involuntary actions are governed by autonomic nervous system.

2. The pareital lobe and occipital lobe are concerned with sensory responses.

3. False.Right vision field is processed by the left side of the brain and left vision field is processed by the right side of the brain. Therefore if there is damage to the right or left side of the brain , then different vision field will be affected.

4. The presynaptic vesicles contains neurotransmitter, and its function is to transmit signals across a chemical synapse. Synaptic cleft contains enzyme acetylcholinesterase, and its function is to break down acetylcholine.

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