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Neural Control And Coordination

460 Questions Start Allen Test
All Exams Allen Errorless
Q426 Allen ANALYTICAL QUESTIONS MCQ
The following diagrammatic representation of reflex action shows knee jerk reflex. In which of the following options corrects words for all the 5 blanks (A to E) are indicated?
A.
A-Dorsal root ganglion, B-White matter, C-Gray matter, D-Afferent pathway, E-Efferent pathway
B.
A-Dorsal root ganglion, B-White matter, C-Gray matter, D-Efferent pathway, E-Afferent pathway
C.
A-Dorsal root ganglion, B-Gray matter, C-White matter, D-Efferent pathway, E-Afferent pathway
D.
A-Ventral root ganglion, B-White matter, C-Gray matter, D-Efferent pathway, E-Afferent pathway
Q427 Allen ANALYTICAL QUESTIONS MCQ
Which of the following answer shows the correct arrangement of nerve fibre.
A.
(A)ā€“Centrifugal, (B)ā€“Efferent, (C)ā€“PNS, (Dā€“ANS, (E)ā€“Parasympathetic
B.
(A)ā€“Centripetal, (B)ā€“Afferent, (C)ā€“PNS, (D)ā€“ANS, (E) Parasympathetic
C.
(A)ā€“Centrifugal, (B)ā€“Afferent, (C)ā€“SNS, (D)ā€“ANS, (E) Parasympathetic
D.
(A)ā€“Centripetal, (B)ā€“Efferent, (C)ā€“SNS, (D) ANS, (E)ā€“Parasympathetic
Q428 Allen ANALYTICAL QUESTIONS MCQ
Which statement is correct regarding neuron.
A.
Neuron is composed of 4 parts containing cell body dendrite, axon & telodendria
B.
Nissl's granules are found in both cell body & axon
C.
Impulse are divided into apolar, bipolar & multipolar
D.
Dendrites transmit impulse toward the body while axon transmit impulse away from the body
Q429 Allen ANALYTICAL QUESTIONS MCQ
Which of the nervous system transmit impulse from CNS to involuntary organs & smooth muscle ?
A.
Sympathetic nervous system
B.
Parasympathetic nervous system
C.
Autonomic nervous system
D.
Somatic nervous system
Q430 Allen ANALYTICAL QUESTIONS MCQ
Read the following statement :- (A) Peripheral nervous system divide's in somatic nervous system & autonomic nervous system. (B) Central nervous system includes brain & vertebral column. (C) Afferent nerve fibre transmit impulse from CNS and vise versa is also correct How many of above statements is/are false
A.
A & B
B.
B & C
C.
C & A
D.
All
Q431 Allen ANALYTICAL QUESTIONS MCQ
Which of the following statement is correct. (A) The electrical potential difference across the polarised plasma membrane is called as action potential in resting stage. (B) Naāŗ ion is responsible for generating an action potential. (C) The impulse is action potential
A.
A & B
B.
B & C
C.
C & A
D.
All
Q432 Allen ANALYTICAL QUESTIONS MCQ
Which of the statement is false regarding synapse?
A.
Synapse is formed by 2 membrane first presynaptic membrane of synaptic knob & second post synaptic membrane of dendrite.
B.
Synaptic membrane always be separated by a gap called synaptic cleft.
C.
Electrical synapse in very similar to impulse conduction along a single axon.
D.
In chemical synapse, neurotransmitter is released and either excitatory or inhibitory potential is generated on post synaptic membrane.
Q433 Allen ANALYTICAL QUESTIONS MCQ
Naāŗ - Kāŗ pump ā€“ (A) Transports 3Naāŗ inwards & 2Kāŗ outwards. (B) Maintain ionic gradients by active transport. (C) Works against a concentration gradient. How many of above statements are false?
A.
All are correct
B.
3
C.
2
D.
1
Q434 Allen ANALYTICAL QUESTIONS MCQ
Which of the following are controlled by limbic system:-
(A) Emotional reaction
(B) Sexual behaviour
(C) Respiration
(D) Olfaction
(E) Body balance
Choose the correct option ā€“
A.
A, B, C, D, E
B.
A, B, D
C.
A, B, C, D
D.
A, B, D, E
Q435 Allen ANALYTICAL QUESTIONS MCQ
The prime area of brain where different type of information are integrated ā€“
A.
CNS
B.
ANS
C.
PNS
D.
SNS
Q436 Errorless Development of central nervous system in human MCQ
The given diagram indicates part of the human body, the structures belonging to the central nervous system are numbered
A.
3 and 4
B.
1 and 4
C.
2 and 3
D.
1 and 3
Q437 Errorless Human nervous system MCQ
Identify the origin of sympathetic nerve fibres and the location of their ganglia
A.
They arise from thoraco-lumber region of spinal cord and form ganglia just beside the vertebral column
B.
They arise from thoraco-cervical region of spinal cord and form ganglia just beside the vertebral column
C.
They arise from cranio-sacral region of spinal cord and form ganglia very close to effector organ
D.
They arise from thoraco-lumber region of spinal cord and form ganglia very close to effector organ
Q438 Errorless Human nervous system MCQ
Match Column-I with Column-II and select the correct option
Column-IColumn-II
(A)Sacral nerves
(B)Thoracic nerves
(C)Coccygeal nerves
(D)Cervical nerves
(E)Lumbar nerves
(P)1 pair
(Q)8 pairs
(R)7 pairs
(S)12 pairs
(T)5 pairs
A.
A-S, B-P, C-R, D-Q, E-T
B.
A-T, B-R, C-P, D-S, E-Q
C.
A-R, B-S, C-Q, D-T, E-P
D.
A-Q, B-T, C-R, D-P, E-S
E.
A-T, B-S, C-P, D-Q, E-T
Q439 Errorless Human nervous system MCQ
The given figure is that of the human brain Identify the part that controls intelligence and memory is labelled
A.
IV
B.
III
C.
ā…”I
D.
I
Q440 Errorless Human nervous system MCQ
See the following diagram and identify A, B, C and D
A.
A - Brainstem, B - Forebrain, C - Cerebral aqueduct, D - Corpus callosum
B.
A - Brainstem, B - Forebrain, C - Corpus callosum, D - Cerebral aqueduct
C.
A - Forebrain, B - Brainstem, C - Cerebral aqueduct, D - Corpus callosum
D.
A - Forebrain, B - Brainstem, C - Corpus callosum, D - Cerebral aqueduct
Q441 Errorless Human nervous system MCQ
Which one of the following statement is correct
A.
Neither hormones control neural activity nor the neurons control endocrine acitivity
B.
Endocrine glands regulate neural activity, but not vice versa
C.
Neurons regulate endocrine activity, but not vice versa
D.
Endocrine glands regulate neural activity, and nervous system regulates endocrine glands
Q442 Errorless Human nervous system MCQ
The given diagram is the lateral view of the human brain, parts are indicated by alphabets. Select the answer in which these alphabets have been correctly paired with the parts which they indicate A [NCERT]
A.
A ā€“ Frontal lobe, B ā€“ Temporal lobe, C - Cerebellum, D - Medulla oblongata, E - Parietal lobe
B.
A ā€“ Temporal lobe, B ā€“ Parietal lobe, C - Cerebrum, D - Medulla oblongata, E - Frontal lobe
C.
A ā€“ Frontal lobe, B ā€“ Temporal lobe, C - Cerebrum, D ā€“ Medulla oblongata, E - Occipital lobe
D.
A ā€“ Temporal lobe, B ā€“ Parietal lobe, C ā€“ Cerebellum, D - Medulla oblongata, E - Frontal lobe
Q443 Errorless Human nervous system MCQ
Consider the given diagram and identify ā€œAā€ [NCERT Pg. No. 235]
A.
Medulla oblongata
B.
Cerebellum
C.
Midbrain
D.
Pons
Q444 Errorless Human nervous system MCQ
Autonomic nervous system is
A.
Paired chain ganglia
B.
Brain and spinal cord
C.
Sense organs
D.
Cerebral hemispheres
Q445 Errorless Human nervous system MCQ
That part of the brain which is involved in interpreting an input, storing input information and initiating a response in the light of similar past experience is
A.
Motor area
B.
Sensory area
C.
Association area
D.
Pons
E.
Cerebellum
Q446 Errorless Human nervous system MCQ
Myelin sheath covers
A.
Muscle fibre
B.
Nerve fibre
C.
Collagen fibre
D.
Tendon
Q447 Errorless Generation and Conduction of Nerve Impulse MCQ
During the transmission of nerve impulse, which of the following takes place
A.
Flux of Na+ inwards and Kāŗ outwards
B.
Flux of K+ inwards and Na+ outwards
C.
Flux of K+ inwards and Na+ inwards
D.
Flux of Kāŗ outwards and Naāŗ outwards
Q448 Errorless Generation and Conduction of Nerve Impulse MCQ
Consider the diagram of synapse

(I) The numbered label indicate the location of the receptor molecules
(II) The number points to a synaptic vesicles
(III) The number points to neurotransmitter
(IV) The number points to synaptic cleft
A.
I-C, II-D, III-A, IV-B
B.
I-C, II-A, III-D, IV-B
C.
I-B, II-A, III-C, IV-D
D.
I-C, II-A, III-B, IV-D
Q449 Errorless Generation and Conduction of Nerve Impulse MCQ
Which diagram shows the distribution of Na+ and K+ ions in a section of non-myelinated axon which is at resting potential
A.
B.
C.
D.
Q450 Errorless Generation and Conduction of Nerve Impulse MCQ
Choose the correct diagram which represent the flow of information through the nervous system
A.
B.
C.
D.