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3 Post Traumatic A person might be more likely to e ejonly a and bpocampus is sm

ID: 3464311 • Letter: 3

Question

3 Post Traumatic A person might be more likely to e ejonly a and bpocampus is smaller than normal c)he/she has high acetylcholine levels d)ail GABA receptors c)decrease the release of smaller than normál b)his/her utffer from Post Traumatic Stress Disorder (PTSD) If a)his/her frontal lobe is of the above normal bhis/her endorphins d)increase the release of endorphins e)both c and disorder c)generalized anxiety disorder d)obsess withdrawal d)improved probability of full recovery e)all of raised apart d)adopted dizygotic twins e)both a s 34. Antianxiety drugs such as Valium a)bind to GABA receptors b)block 35. "Persistent, excessive anxiety and worry experienced for month b)panic " describes a)phobic disorders sive-compulsive disorders d)posttraumatic stress disorder d a)hallucinations b)loss of emotional expression cjsocial the above 37. The concordance rate for schizophrenia is highest for a)monozygotic twins b)dizygotic twins c c)dizygotic twins ormalities correlated with depression include alenlarged ventricles b)low blood flow in right lobe ity in the right hemisphere d)all of the above 39. Schizophrenia is a complex disorder in which bothand b)serotonin; GABA c)glutamate; serotonin play important roles. A)dopamine; GABA d)dopamine; acetylcholine e)dopamine glutamate actors that may contribute to schizophrenia include a)prenatal exposure to viruses virus b)stress from city living c)having an identical twin with schizophrenia dyonly a and b 41. The glutamate hypothesis suggests that results from insufficient glutamate a)depression b)bipolar disorder c)schizophrenia d)anxiety e)PTSD 42. Most patients taking an SSRI are lifted up a depression within hours. A)true b)false 43. Marijuana is classified as a A)psychomotor stimulant: hallucinogen b)hallucinogen: psychomotor stimulant c)hallucinogen: psychedelic d)sedative: psychomotor stimulant e)psychedelic: psychedelic 44. Ecstasy is classified as a A)psychomotor stimulant: hallucinogen b)hallucinogen: psychomotor stimulant c)hallucinogen: psychedelic d)sedative: psychomotor stimulant e)psychedelic: psychedelic 45. Neurotransmitters can be deactivated by reuptake into the axon terminal. A)true b)false 46. A drug that blocks a receptor site is an agonist. A)true b)false 47. A metabotropic receptor directly triggers the opening of sodium channels. A)true b)false 48. The active ingredient in marijuana activates endogenous cannabinoid receptors. A)true b)false 49. A drug that blocks reuptake is an antagonist. A)true b)false 50. Schizophrenia is associated with abnormally large ventricles. A)true b)false

Explanation / Answer

33. The correct answer is Option B. A person is likely to experience PTSD if their hippocampus is smaller than normal.

34. The correct answer is Option B. Anti anxiety drugs block GABA receptors.

35. The correct answer is Option C. This characterises generalised anxiety disorder.

36. The correct answer is Option A. Positive symptoms of schizophrenia include hallucinations.

Please post the other questions separately as we are supposed to answer just one question or four sub parts of a question.