OKEP 23 Jan'15

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Name:

Territory:

85% weight of human brain is contributed by:

A. Cerebral Hemispheres

B. Cerebellum

C. Pons Varolii

D. Medulla oblongata

Human brain contains ______ synapses, which maintains normal functioning of brain?

A. 100 billion

B. 100 trillion

C. 100 million

D. 100 Quintillion

Short-term memories are converted to long-term memories at?

A. Hypothalamus

B. Hippocampus

C. Thalamus

D. Limbic system

In Alzheimer’s disease, the neurons of the brain...

A. Communicate with each other

B. Carry out metabolism

C. Repair themselves

D. All of the above

E. None of the above.

The typical signs of developing Alzheimer’s disease

A. tau changes, causing collapse microtubules

B. Presence of apolipoprotein E

C. beta-amyloid plaques

D. neurofibrillary tangles

E. All of the above

Which of the following is not symptom of AD?

A. Loss of cognition(Short-term memory, Language, Visuospatial functions etc)

B. Loss of instrumental activities of daily living

C. Loss of postural reflexes

D. Withdrawal from work or social activities

E. Changes in mood and personality

Which of the following protein help in the microtubules of brain cell?

A. Beta-amyloid Protein

B. Tau Protein

C. Alpha P Protein

D. All of the above

10.

Donepezil is a?

A. An enzyme responsible for production of neurotransmitter in the brain

B. It also regulates the activity of glutamate in the brain

C. acetylcholinesterase inhibitor

D. All of the above

11.

Which of the following is NMDA inhibitor used for treatment of Alzheimer’s Disease ?

A. Memantine

B. Galantamine

C. Rivastigmine

D. All of the above

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