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प्रश्न
Which of the following statement concerning the somatic division of the peripheral neural system is incorrect?
विकल्प
Its pathways innervate skeletal muscles
Its pathways are usually voluntary
Some of its pathways are referred to as reflex arcs
Its pathways always involve four neurons
उत्तर
Its pathways always involve four neurons
संबंधित प्रश्न
Briefly describe the structure of the Brain.
Briefly describe the Given structure - Eye
Briefly describe the Given structure - Ear
Compare the following:
Central neural system (CNS) and Peripheral neural system (PNS)
Explain the following process:
Polarisation of the membrane of a nerve fibre
Explain the following process:
Depolarisation of the membrane of a nerve fibre.
Explain the following processes:
Conduction of a nerve impulse along a nerve fibre
Distinguish between Afferent neurons and efferent neurons.
Examine the diagram of the two cell types A and B given below and select the correct option.
The respiratory centre is present in the ______.
The abundant intracellular cation is ______.
Several statements are given here in reference to cone cells which of the following option indicates all correct statements for cone cells?
Statements
- Cone cells are less sensitive in bright light than Rod cells
- They are responsible for colour vision
- Erythropsin is a photo pigment which is sensitive to red colour light
- They are present in fovea of retina
Pleasant smell of food urged Ravi to rush into the kitchen. Name the parts of the brain involved in the identification of food and emotional responses to odour.
The choroid plexus secretes cerebrospinal fluid. List the function of it.
What is ANS? Explain the components of ANS.
The major parts of the human neural system is depicted below. Fill in the empty boxes with appropriate words.
If someone receives a blow on the back of neck, what would be the effect on the person’s CNS?
