question_answer19) Mark the vitamin present in rhodopsin (a) vit-A (b)vit-B (c) vit-C (d) vit-D
View Answer play_arrowquestion_answer25) Comment upon the role of ear in maintaining the balance of the body and posture.
View Answer play_arrowquestion_answer26) Which cells of the retina enable us to see coloured objects around us?
View Answer play_arrowquestion_answer29) Name the structures involved in the protection of the brain.
View Answer play_arrowquestion_answer31) What do grey and white matter in the brain represent?
View Answer play_arrowquestion_answer32) Where is the hunger centre Located in human brain?
View Answer play_arrowquestion_answer34) Complete the statement by choosing appropriate match among the following.
Column I | Column II |
A. Resting potential | 1. Chemicals involved in the transmission of impulses at synapses. |
B. Nerve impulse | 2. Gap between the pre synaptic and post synaptic neurons. |
C. Synaptic cleft | 3. Electrical potential difference across the resting neural membrane. |
D. Neurotransmitters | 4.An electrical wave like response of a neuron to a stimulation. |
question_answer36) What is the difference between electrical transmission and chemical transmission?
View Answer play_arrowquestion_answer37) Neuron system and computers share certain common features. Comment in five lines.
View Answer play_arrowquestion_answer39) What is the function described to Eustachian tube?
View Answer play_arrowquestion_answer42) Name the parts of human forebrain indicating their respective functions.
View Answer play_arrowquestion_answer43) Explain the structure of middle and internal ear with the help of diagram.
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