Which of the following protects the neurotransmitters (NT) from degradation by enzymes in cytoplasm?

• A) Dendrites
• B) Nucleus
• C) Synaptic vesicles
• D) Axons

NA originates from a small group of neurons located in which part of the brain?

• A) Frontal part
• B) Cortex
• C) Middle part
• D) Back part

In which of the following technique of neuroanatomical tracing, the monoamine group of NT’s is exposed to formalin fixative glow under a flourecent light?

• A) Monoclonal Antibodies
• B) Receptor Binding Autoradiography
• C) Histoflouresence Technique
• D) Microiontophoresis

Which of the following contains a large amount of Monosodium Glutamate?

• A) Italian dishes
• B) Chinese food
• C) Pakistani food
• D) Arabian food

Which of the following are drugs that block, inhibits or in any way opposes the action of the NT?

• A) Antagonists
• B) Dopamine
• C) Agonists
• D) Mitosis

What percentage of 5HT is found in the gastrointestinal area (in the enterochromaffin cells of the intestine).

• A) 95%
• B) 90%
• C) 80%
• D) 70%

Which of the following receptors are linked to the stimulation of adenylate cyclase and are found in high concentration in the lungs and cerebellum?

• A) B2
• B) B1
• C) A2
• D) A1

Temperature or standard that maintains body functions by cooling or heating through homeostasis is named as:

• A) Resting point
• B) Standard point
• C) Fix point
• D) Set point

Which of the following has been found to have a major influence on behavior, especially motor behavior and schizophrenia?

• A) Agonists
• B) Antagonists
• C) Mitosis
• D) Dopamine

Which of the following was the first one to identify the relationship between 5HT and sleep?

• A) Jouvet
• B) Skinner
• C) Agranoff
• D) Hughes and Kosterlitz

Which of the following may be called solar powered animals?

• A) Amphibians, vertebrata
• B) Reptilians, vertebrata
• C) Amphibians
• D) Amphibians, Reptilians

The nicotinic receptors was the first receptor identified by:

• A) Agranoff
• B) Jouvet
• C) Skinner
• D) Hughes and Kosterlitz

Which of the following receptors are located on presynaptic nerve terminals and are also located in the pancreas?

• A) A1
• B) B2
• C) B1
• D) A2

Which of the following comprised of the dorsal bundle that originates in the locus coeruleus and sends out diffuse innervations to cerebellum-cerebral cortex and hippocampus? It is also involved in sleep, awakening, moods, and temperature regulation.

• A) The A6
• B) The A2
• C) The A7
• D) The A4

Which of the following receptors carry the commands of the brain directly to the organs, because they are located post synaptically on blood vessels?

• A) A2
• B) B2
• C) A1
• D) B1

Atropine and scopolamine lead to decreased ACH in the brain which can cause ___________.

• A) Schizophrenia
• B) Anxiety
• C) Panic attack
• D) Amnesia

The first neurotransmitter to be evolved in the brain is:

• A) Oxytocin
• B) GAD
• C) GABA
• D) Glutamate

Which of the following hallucinogenic compound made from plants extracts in Mexico?

• A) Mescaline
• B) Psilocybin
• C) LSD
• D) Peyote

The degeneration of _____________ leads to parkinson’s disease.

• A) Tuberoinfundibular system
• B) Nigrostriatal DA system
• C) Mesolimbic system
• D) Tyrosine hydroxylase

By which of the following mechanism active chemical state or composition of the neurotransmitter is deactivated by chemicals/ enzymes which are specialized to do this job?

• A) Exocytosis
• B) Reuptake
• C) Mitosis
• D) Deactivating