Prepare for NEET Biology Neural Control And Coordination with MCQs & PYQs on NEET.GUIDE. Enjoy free practice, previous year questions, and expert guidance on neurons and synapses.
Which part of the brain is responsible for thermoregulation?
Cerebrum
Hypothalamus
Corpus callosum
Medulla oblongata
Which of the following statements is correct?
Cornea is an external, transparent and protective proteinacious covering of the eye-ball.
Cornea consists of dense connective tissue of elastin and can repair itself.
Cornea is convex, transparent layer which is highly vascularised.
Cornea consists of dense matrix of collagen and is the most sensitive portion the eye.
Choose the correct statement.
Receptors do not produce graded potentials
Nociceptors respond to changes in pressure.
Meissner’s corpuscles are thermorecrptors.
Photoreceptors in the human eye are depolarized during darkness and become hyperpolarized in response to the light stimulus.
Photosensitive compound in human eye is made up of:
Guanosine and Retinol
Opsin and Retinal
Opsin and Thymosin
Guanosine and Opsin
Photosensitive compound in human eye is made up of:
Guanosine and Retinol
Opsin and Retinal
Opsin and Thymosin
Guanosine and Opsin
In mammalian eye, the ‘fovea’ is the center of the visual field, where:
More rods than cones are found.
High density of cones occur, but has no rods
The optic nerve leaves the eye
only rods are present
Destruction of the anterior horn cells of the spinal cord would result in loss of:-
Integrating impulses
Sensory impulses
Voluntary motor impulses
Commissural impulses
