Agnosia is an inability to :
Recognize objects
Agnosia (a term coined by Sigmund Freud, meaning 'without knowledge') is an inability to recognise objects, persons, sounds or shapes despite intact basic sensation, memory and intellect. It results from damage to association cortex, especially the occipito-temporal (ventral 'what') pathway.
Forms include visual object agnosia (seeing an object but not recognising it, as in Oliver Sacks' 'man who mistook his wife for a hat'), prosopagnosia (faces) and auditory agnosia (sounds).
Difficulty remembering or finding words is anomia/aphasia; failure to localise sound is a deficit of auditory spatial processing; inability to maintain balance is ataxia, usually cerebellar or vestibular.
Hence, the answer is Recognize objects.
Resting membrane potential is :
Which among the following is the chief inhibiting neurotransmitter ?
Match List I with List II and select the correct answer using the codes given below :
| List I | List II |
|---|---|
| (a) Hypothalamus | (1) Causes extreme over-eating |
| (b) Lateral hypothalamic damage | (2) Responsible for monitoring food intake |
| (c) Ventromedial hypothalamic damage | (3) Regulate feeling of hunger |
| (d) Changes in levels of Glucose | (4) Leads to refusal of food and starvation |
Codes :
(a) (b) (c) (d)
Neurofibrillary tangles and plaques are seen in brain scans of patients with :
Match List I with List II and select the correct answer using the codes given below :
| List I (Traditional Terms) | List II (Structures) |
|---|---|
| (a) Telencephalon | (1) Cerebellum |
| (b) Diencephalon | (2) Tectum |
| (c) Mesencephalon | (3) Cerebral cortex |
| (d) Metencephalon | (4) Thalamus |
Codes :
(a) (b) (c) (d)
Which is odd among the following for HIV ?
Lumber punctures can be used to diagnose :
(1) Bacterial meningitis
(2) Viral infections
(3) Brain abcess and tumor
(4) Multiple sclerosis
Unmyelinated intervals on axons are called :
The term psychoneuroimmunology is associated with which of the following ?
Match List I with List II and select the correct answer using the codes given below :
| List I (Brain area) | List II (Function) |
|---|---|
| (a) Broca area | (1) Non-reflexive movement |
| (b) Wernicke area | (2) Speech production |
| (c) PFC | (3) Planning and organization |
| (d) Primary motor cortex | (4) Speech comprehension |
Codes :
(a) (b) (c) (d)
Consider the following statements regarding diabetes:
1. It is caused by the oversecretion of insulin by pancreas.
2. The glucose level increases in the blood.
3. The patient urinates frequently, loses weight and becomes lethargic.
How many of the statements given above are correct?