MCQ on Neural Control and Coordination

Questions

    MCQ on Neural Control and Coordination. We covered all the MCQ on Neural Control and Coordination in this post for free so that you can practice well for the exam.

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    MCQ on Neural Control for NEET Students

    Quick Quiz

    The thinned-out portion of the retina which forms the area with the greatest visual acuity is

    (A) choroid

    (B) sclera

    (C) fovea

    (D) iris

    Option c – fovea

    Identify the sensory nerve from the following.

    (A) Abducens

    (B) Olfactory

    (C) Vagus

    (D) Hypoglossal

    Option b – Olfactory

    The cochlea is the

    (A) coiled portion of the labyrinth.

    (B) fluid present in the inner ear.

    (C) auditory receptor located on the basilar membrane.

    (D) complex system present in the outer ear.

    Option a – coiled portion of the labyrinth.

    …….. integrates the information received from the semicircular canals of the ear and the auditory system.

    (A) Hypothalamus

    (B) Medulla

    (C) Cerebrum

    (D) Cerebellum

    Option d – Cerebellum

    The ionic gradient across the resting membrane is maintained by the active transport of

    (A) 2K outwards for 3Na into the cell

    (B) 3Na outwards for 2K into the cell

    (C) 2Na outwards for 3K into the cell

    (D) 3K outwards for 2K into the cell

    Option b – 3Na outwards for 2K into the cell

    Lumbar nerves are located in the

    (A) neck region

    (B) the lower part of the abdomen

    (C) the upper part of the abdomen

    (D) forelimbs and hindlimbs

    Option c – the upper part of the abdomen

    Multipolar neurons are

    (A) with one axon and two or more dentrites.

    (B) absent in the cerebral cortex.

    (C) with one axon and one dendrite.

    (D) usually found in the embryonic stage.

    Option a – with one axon and two or more dentrites.

    Which of the following is NOT a reflex action?

    (A) Blinking of the eye

    (B) Knee jerk

    (C) Cycling

    (D) Sneezing

    Option c – Cycling

    Photopic and scotopic vision is functions of ……. and ……… respectively.

    (A) rods and blind spot

    (B) cones and rods

    (C) rods and cones

    (D) bipolar cells and cones

    Option b – cones and rods

    Photoreceptors are located in

    (A) skin

    (B) eyes

    (C) nasal cavity

    (D) internal ear

    Option b – eyes

    Which of the following nerve innervates the floor of the medulla in humans?

    (A) Hypoglossal

    (B) Optic

    (C) Olfactory

    (D) Glossopharyngeal

    Option a – Hypoglossal

    ……… contain vesicles filled with neurotransmitters.

    (A) Dendrites

    (B) Axon terminals

    (C) Nodes of Ranvier

    (D) Nissl’s granules

    Option b – Axon terminals

    Select the INCORRECT statement/s from the following.

    (A) The external auditory canal leads to the tympanic membrane.

    (B) Inner ear contains three ear ossicles viz. malleus, incus and stapes.

    (C) The inner ear is filled with fluid called a labyrinth.

    (D) The inner ear contains vestibular apparatus.

    Option b – Inner ear contains three ear ossicles viz. malleus, incus and stapes.

    Which of the following forms the brainstem?

    (A) Forebrain and midbrain

    (B) Midbrain, pons, and medulla oblongata

    (C) Forebrain and hindbrain

    (D) Hindbrain

    Option b – Midbrain, pons, and medulla oblongata

    The middle layer of the eyeball, ………. contains many blood vessels and looks bluish in color.

    (A) Iris

    (B) Choroid

    (C) Pupil

    (D) Retina

    Option b – Choroid

    The trigeminal nerve is

    (A) the motor nerve

    (B) the XI spinal nerve

    (C) involved in biting and chewing

    (D) divided into trochlear, optic, and olfactory nerves.

    Option c – involved in biting and chewing

    Which of the following part of CNS controls reflex actions?

    (A) Cerebrum

    (B) Cerebellum

    (C) Spinal cord

    (D) Medulla

    Option c – Spinal cord

    The tract of nerve fibers that connect the cerebral hemispheres is

    (A) Corpus callosum

    (B) Cerebral aqueduct

    (C) Corpora quadrigemina

    (D) Pons Varolii

    Option a – Corpus callosum

    Which of the following receptors receive stimuli governing body equilibrium?

    (A) Tangoreceptors

    (B) Gustatoreceptors

    (C) Statoreceptors

    (D) Proprioceptors

    Option c – Statoreceptors

    Read the following statements and select the correct option. Statement I: Myelinated nerve fibers are found in spinal and cranial nerves. Statement II: Both myelinated and non-myelinated nerve fibers are enclosed by Schwann cells that form myelin sheaths around the axons.

    (A) Statement I is correct while Statement 11 is incorrect.

    (B) Statement I is incorrect while Statement II is correct.

    (C) Both statements are correct.

    (D) Both statements are incorrect.

    Option a – Statement I is correct while Statement 11 is incorrect.

    Complete the analogy. Smallest cranial nerve : Trochlear:: Longest cranial nerve: ……..

    (A) Hypoglossal

    (B) Vagus

    (C) Abducens

    (D) Auditory

    Option b – Vagus

    Which of the following is a mixed nerve?

    (A) Olfactory

    (B) Glossopharyngeal

    (C) Optic

    (D) Vestibulocochlear

    Option b – Glossopharyngeal

    ………. transmit nerve impulses away from the cell body to a synapse.

    (A) Cytons

    (B) Axons

    (C) Dendrons

    (D) Nissl’s granules

    Option b – Axons

    The spinal accessory is a …….. cranial nerve. originated from …………

    (A) II, lateral side of the medulla oblongata

    (B) V, side of the medulla

    (C) IX, the floor of the midbrain

    (D) XI, the floor of the medulla

    Option d – XI, the floor of the medulla

    We covered all the MCQ on neural control and coordination above in this post for free so that you can practice well for the exam.

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