Spinal cord gives rise to 31 pairs of spinal nerves
২.
Sympathetic Nerve supply of appendix arise from
ক
ক) T9
খ
খ) T10
গ
গ) T11
ঘ
ঘ) T12
ব্যাখ্যা
Sympathetic Nerve supply of appendix arise from T10
৩.
Sympathetic action excludes
ক
ক) Pupil dilates
খ
খ) Cilliary muscle relaxes
গ
গ) Bronchial muscle contracts
ঘ
ঘ) Bladder wall relaxes
৪.
A boy falls from height on out stretched hand after some days his thenar muscles is found wasting, which nerve is most commonly affected?
ক
ক) Brachial plexus
খ
খ) Radial nerve
গ
গ) Median nerve
ঘ
ঘ) Ulnar nerve
ব্যাখ্যা
Median nerve is injured above the level of the elbow in supracondylar fracture of the humerus. As a result, Ape or monkey thumb deformity is present due to paralysis of the thenar muscles.
৫.
Example non-capsulated receptor-
ক
Merkel's disc
খ
Ruffini's corpuscles
গ
Krause end bulbs
ঘ
Pacinian corpuscles
৬.
Which insulates PNS axons?
ক
ক) Ependymal cell
খ
খ) Microglia
গ
গ) Neurolemmocyte
ঘ
ঘ) Satellite cells
৭.
Which insulates PNS cell bodies?
ক
ক) Ependymal cell
খ
খ) Microglia
গ
গ) Schwan cell
ঘ
ঘ) Satellite cells
৮.
Which is a cutaneous branch of the cervical plexus?
ক
Ansa cervicalis
খ
Great auricular nerve
গ
Auriculotemporal nerve
ঘ
Phrenic nerve
৯.
Which nerve is most commonly injured in fracture neck of fibula?
ক
Deep peroneal nerve
খ
Superficial peroneal nerve
গ
Saphenous nerve
ঘ
Common peroneal nerve
১০.
Which is called the musician's nerve?
ক
Ulnar nerve
খ
Median nerve
গ
Radial nerve
ঘ
Posterior interosseous nerve
১১.
Unipolar neuron
ক
ক) Retina
খ
খ) Sensory cochlea
গ
গ) Posterior root ganglion
ঘ
ঘ) Peripheral nerves
১২.
Axons in the peripheral nervous system are electrically insulated by-
ক
Ependymal cells
খ
Schwann cells
গ
Satellite cells
ঘ
Astrocytes
১৩.
Which of these nerves does arise from the root of brachial plexus?
Horner’s syndrome causes- Miosis, ptosis, enophthalmos, vasodilation of skin arterioles, loss of sweating on the same side of the face(anhydrosis),loss of ciliospinal reflex.
১৫.
Actions of parasympathetic except
ক
ক) Conserve energy
খ
খ) Restore energy
গ
গ) Heart rate is slowed
ঘ
ঘ) Peristalsis is decreased
ব্যাখ্যা
The function of the parasympathetic system is to conserve and restore energy. The heart rate is slowed, pupils are constricted, peristalsis and glandular activity is increased, and the bladder walls are contracted.
১৬.
The parasympathetic nervous system-
ক
Arises from thoracolumbar outflow
খ
Has shorter preganglionic neurons
গ
Causes penile erection
ঘ
Dilates the pupil
১৭.
What term applies to collections of neuronal cell bodies (somata) outside the central nervous system?
ক
ক) Ganglia
খ
খ) Neuroglia
গ
গ) Nodes
ঘ
ঘ) Nuclei
ব্যাখ্যা
Collections of neuronal cell bodies (somata) outside the central nervous system is Ganglia & inside CNS is Nuclei.
১৮.
The lacrimal gland is supplied by-
ক
Pterygopalatine ganglion
খ
Otic ganglion
গ
Submandibular ganglion
ঘ
Ciliary ganglion
১৯.
What term applies to collections of neuronal cell bodies (somata) outside the central nervous system?
ক
ক) Ganglia
খ
খ) Neuroglia
গ
গ) Nodes
ঘ
ঘ) Nuclei
ব্যাখ্যা
Collections of neuronal cell bodies (somata) outside the central nervous system is Ganglia & inside CNS is Nuclei.
২০.
Which is a branch of the lateral cord of the brachial plexus?
ক
Axillary nerve
খ
Musculocutaneous nerve
গ
Thoracodorsal nerve
ঘ
Suprascapular nerve
২১.
Which is not associated with cauda equina syndrome?
ক
Spastic paraplegia
খ
Saddle shaped anaesthesia
গ
Severe root pain
ঘ
Urinary & bladder involvement
২২.
Parasympathetic outflow
ক
ক) T2
খ
খ) T3
গ
গ) L2
ঘ
ঘ) S2
২৩.
Neuroglial cell located in peripheral nerves
ক
ক) Ependymal cell
খ
খ) Microglia
গ
গ) Schwan cell
ঘ
ঘ) Satellite cells
২৪.
Which is the independent sensory area of the radial nerve in the hand?
ক
Dorsal aspect of lateral three and half digits
খ
Tip of the thumb
গ
Base of the thumb over the dorsal aspect
ঘ
Palmar aspect of lateral three and half digits
২৫.
Unipolar neurons are found in-
ক
Anterior horn cells
খ
Mesencephalic nucleus of trigeminal nerve
গ
Dorsal root ganglia
ঘ
Olfactory mucosa
২৬.
Trendenberg's sign is positive in injury to the-
ক
Inferior gluteal nerve
খ
Sciatic nerve
গ
Common peroneal nerve
ঘ
Superior gluteal nerve
২৭.
Which is a branch of posterior cord of the brachial plexus?
ক
Musculocutaneous nerve
খ
Ulnar nerve
গ
Axillary nerve
ঘ
Median nerve
২৮.
Neuroglial cell located in peripheral ganglia
ক
ক) Ependymal cell
খ
খ) Microglia
গ
গ) Schwan cell
ঘ
ঘ) Satellite cells
২৯.
A patient with fractured neck of the fibula presented with foot drop deformity. Which nerve is injured?
ক
Deep peroneal nerve
খ
Common peroneal nerve
গ
Tibial nerve
ঘ
Superficial peroneal nerve
৩০.
Neuroglia in PNS
ক
ক) Astrocyte
খ
খ) Oligodendrocyte
গ
গ) Satellite cell
ঘ
ঘ) Ependymal cell
৩১.
Ape thumb deformity results from injury to the-
ক
Ulnar nerve
খ
Radial nerve
গ
Median nerve
ঘ
Posterior interosseous nerve
৩২.
Which nerve is most commonly injired during axillary dissection?
ক
Axillary nerve
খ
Intercostobrachial nerve
গ
Radial nerve
ঘ
Lateral pectoral nerve
৩৩.
In case of injury to the sciatic nerve, which group of muscle will be spared?
ক
Quadriceps femoris
খ
Hamstrings
গ
Planterflexos
ঘ
Lateral compartment of the leg
ব্যাখ্যা
*** Quadriceps femoris is supplied by the femoral nerve.
৩৪.
Trendelenburg's test is positive in injury to-
ক
Sciatic nerve
খ
Inferior gluteal nerve
গ
Femoral nerve
ঘ
Superior gluteal nerve
৩৫.
Which nerve is commonly injured in humeral neck fractures?
ক
Radial nerve
খ
Median nerve
গ
Axillary nerve
ঘ
Musculocutaneous nerve
ব্যাখ্যা
Nerves directly related to humerus Three nerves are closely related to the humerus and susceptible to injury following fracture/dislocation of the corresponding parts a. Axillary nerve around the surgical neck b. Radial nerve in the radial/spiral groove c. Ulnar nerve behind the medial epicondyle