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D) block the efflux of potassium ions. 31. The \"Big 5\" of neurotransmitters in

ID: 3515882 • Letter: D

Question

D) block the efflux of potassium ions. 31. The "Big 5" of neurotransmitters include all the A) Norepinephrine (NE) B) Aspartate C) Serotonin D) Gamma Aminobutyric Acid (GABA) E) Dopamine following except? 32. The enteric nervous system innervates the A. skeletal muscles B. cardiac tissue C. digestive tissues D. respiratory tissues 33. All the following structures are found in the hindbrain except? A. Medulla Oblongata B. Pons C. Thalamus D. Cerebellum 34. Parkinson's disease result from death of certain cells in the substantia nigra thus failing to produce what neurotransmitter? A. Ach B. GABA C. Dopamine D. Serotonin E. Glutamate 35. One example of positive neural regulation is thewhich accentuates the signal by innervating at the synaptic bulb, thus causing a further increase in neurotransmitter secretion. A. Presynaptic Facilitation B. Excitatory Postsynaptic Potential C. Inhibitor Postsynaptic Potential D. Myelination

Explanation / Answer

31. B aspartate. It is an amino acid used in biosynthesis of protein

32. C digestive tissue. The term Enteric refers to g.i.t.

33. C. Thalamus. It is a part of forearm brain.

34. C .Dopamine. It is the major neurotransmitter of brain. It is responsible for various action and works via specific receptors. Thus deficiency leads to Parkinson's disease.

35. A. Presynaptic facilitation. It is mediated by calcium ions. Their entry promotes release of more neurotransmitters.