MCAT Social and Behavioral Sciences : MCAT Social and Behavioral

Study concepts, example questions & explanations for MCAT Social and Behavioral Sciences

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133 Practice Tests Question of the Day Flashcards Learn by Concept

Example Questions

Example Question #11 : Types Of Psychological Disorders

Magnetic Resonance Imaging (MRI) has been used to compare the brains of people who have depression with those who do not have depression. Which is the correct list of areas of the brain that show up differently on MRIs depending on whether a person has, or does not have, depression?

Possible Answers:

Vision, movement, memory, speech, sleep

Speech, mood, thinking, sleep, and appetite

Mood, thinking, sleep, appetite, and behavior

Mood, vision, sleep, appetite, and behavior

Mood, thinking, sleep, movement, appetite 

Correct answer:

Mood, thinking, sleep, appetite, and behavior

Explanation:

The correct answer is mood, thinking, sleep, appetite, and behavior. Other functions, such as speech, memory, and movement do not appear different depending on whether the patient is depressed. 

Example Question #1 : Other Psychological Disorders

Which of the following psychological disorders listed would be categorized as dissociative disorders?

I. Schizophrenia

II. Schizoid personality disorder

III. Depersonalization disorder

IV. Post-traumatic stress disorder

Possible Answers:

III only

I and II 

I, II, and III

III and IV 

II and IV

Correct answer:

III only

Explanation:

Dissociative disorders are characterized by periods of altered mental status (e.g. disruptions in memory, perception, self-identity, and/or awareness) that occur frequently enough to disrupt a person's ability to function normally. They are thought to be potential results of psychological trauma, but may also result from medication and/or drug use. Dissociative identity disorder, dissociative amnesia, and depersonalization disorder are all considered dissociative disorders.

On the other hand, schizophrenia is a psychotic disorder; although it may include occasional episodes of dissociation, the episodes where individuals lose touch with reality are characterized more by delusions and hallucinations, not a loss of memory or awareness. Individuals with schizoid personality disorder—which is a personality disorder, not a dissociative disorder—have little interest in close relationships with others and are generally "cold" or detached in affect. Post-traumatic stress disorder is an anxiety disorder characterized by sudden episodes of worry, unease, apprehension, and fear due to some emotional trigger that causes flashbacks to the traumatic event and hyperarousal during the event.

Example Question #21 : Types Of Psychological Disorders

Which of the following best represents a class of psychiatric disorders in which an individual knowingly fabricates or exaggerates illness in order to receive medical treatment, sympathy, or care?

Possible Answers:

Hypochondriasis

Factitious disorders 

Somatic symptom disorders

Conversion disorders

Correct answer:

Factitious disorders 

Explanation:

“Factitious disorders” are psychiatric or behavioral conditions in which an individual knowingly fabricates or exaggerates illness in order to receive medical treatment, sympathy, or care. Factitious disorders are distinguished from “hypochondriasis,” “conversion disorders,” and “somatic symptom disorders” in that the individual is consciously creating their symptoms, while in the other disorders listed they are not. 

Example Question #1 : Studying Psychological Disorders

Excerpt from "The Chicago Employment Agency and the Immigrant Worker," Grace Abbott, American Journal of Sociology 1908 14:3289-305 

In the late nineteenth and early twentieth centuries, immigrants poured into the United States without knowledge of English or American customs. They were also usually unaware of the local cost of living or typical wage. These immigrants turned to employment agencies that would help them find work, for a fee. The extreme dependence of immigrants on the employment agencies coupled with their general ignorance of the American system brought about an ethical dilemma for the employment agent in which it became very easy to take advantage of people seeking a job. This resulted in an extreme prejudice directed at immigrants by the American employment system. A study was conducted in the early 1900s gauged the degree of corruption among employment agents and the results of this study have been provided (see Tables 1, 2, and 3)

Table 1

Table1

Table 2

Table2

Table 3

 Table3

Levels of depression also increase in areas of high unemployment. The two variables, depression and unemployment, interact with each other via a third variable: stress hormones. In this situation, what type of variable is represented by this third variable?

Possible Answers:

Confounding Variable

Discrete Variable

Mediating Variable

Independent Variable

Correct answer:

Mediating Variable

Explanation:

In this case, unemployment can trigger feelings of stress, in which stress hormones are released, which can lead to depression. The unemployment itself doesn’t directly cause depression, it works through the mediating variable of stress hormones. A confounding variable is one that makes effects of one variable on another unclear. Independent variables are modified manually, but natural stress hormone levels cannot be manually modified. A discrete variable is one that can only have integer values, such as day of the month. 

Example Question #31 : Mcat Social And Behavioral

The American Psychiatric Association uses the Diagnostic and Statistical Manual of Mental Disorders (DSM-IV-TR) to __________.

Possible Answers:

provide physicians with medication administration information

uniformly classify and describe mental disorders

coordinate disease symptoms and treatment

establish legal terms for severe mental illnesses

provide guidelines for International Classification of Disease (ICD) coding

Correct answer:

uniformly classify and describe mental disorders

Explanation:

The American Psychiatric Association developed the Diagnostic and Statistical Manual of Mental Disorders (DSM-IV) to uniformly classify and describe mental disorders. The DSM-IV provides a detailed description of the symptoms seen in psychiatric disorders. "Insanity" is a legal term for severe mental illness present at the time a crime was committed. It is not a mental diagnosis. The International Classification of Disease is used to assign codes to medical diagnoses that are used for reimbursement purposes. The Physician Desk Reference (PDR) provides detailed information on medication administration. The DSM-IV does not provide information about treatment. 

Example Question #1 : Classifying Disorders

Normal neurodevelopment in children is typically characterized by the acquisition of personal, social, academic, and occupational functioning. These functions are often learned and developed before the child begins primary education. During this period, the child learns social skills and how to control executive functions. Neurodevelopmental disorders involve developmental deficits that are manifested as impairments in normal neurodevelopment. Impairments in intelligence and social skills are often associated with neurodevelopmental disorders, and they frequently occur together.

A child and adolescent psychiatrist wanted to further characterize children with neurodevelopmental disorders according to several protocols. The psychiatrist observed all children with any identified impairments of social skills and any associated intellectual disability The psychiatrist noted the following: communication disorder, impairment in attention, impairment in organization, motor disorder, repetitive behaviors, restricted behaviors, or other interests.

The child and adolescent psychiatrist concluded that children with repetitive and restricted interests or patterns of behavior often demonstrate impairments in social skills. Some of the children who had restricted interests, repetitive patterns of behavior, and impairments in social skills also had intellectual impairments, language impairments, associated medical conditions, or other associated mental or behavioral disorders. It was found that specifying the individual characteristics of the neurodevelopmental disorders provided the child and adolescent psychiatrist the ability to better describe the diagnosis and associated symptoms to patients and their families.

If impairments in social skills are caused by specific deficits in social communication, what is the most likely diagnosis in 5-year-old child who has difficulty taking turns in conversation and does not change speech when in the classroom as when on the playground?

Possible Answers:

Social anxiety disorder

Intellectual disability

Attention-deficit/hyperactivity disorder

Social (pragmatic) communication disorder

Autism spectrum disorder

Correct answer:

Social (pragmatic) communication disorder

Explanation:

Social (pragmatic) communication disorder is the correct answer. This patient possesses specific deficits in social communication. The history is notable for difficulties following rules for conversation and impairment of ability to change speech to match context. The prognosis for pragmatics is highly variable with some children having substantial improvement over time and others having persistent difficulties that may continue into adulthood.

Example Question #3 : Classifying Disorders

Normal neurodevelopment in children is typically characterized by the acquisition of personal, social, academic, and occupational functioning. These functions are often learned and developed before the child begins primary education. During this period, the child learns social skills and how to control executive functions. Neurodevelopmental disorders involve developmental deficits that are manifested as impairments in normal neurodevelopment. Impairments in intelligence and social skills are often associated with neurodevelopmental disorders, and they frequently occur together.

A child and adolescent psychiatrist wanted to further characterize children with neurodevelopmental disorders according to several protocols. The psychiatrist observed all children with any identified impairments of social skills and any associated intellectual disability The psychiatrist noted the following: communication disorder, impairment in attention, impairment in organization, motor disorder, repetitive behaviors, restricted behaviors, or other interests.

The child and adolescent psychiatrist concluded that children with repetitive and restricted interests or patterns of behavior often demonstrate impairments in social skills. Some of the children who had restricted interests, repetitive patterns of behavior, and impairments in social skills also had intellectual impairments, language impairments, associated medical conditions, or other associated mental or behavioral disorders. It was found that specifying the individual characteristics of the neurodevelopmental disorders provided the child and adolescent psychiatrist the ability to better describe the diagnosis and associated symptoms to patients and their families.

A child and adolescent psychiatrist examined a 7-year-old boy and gave diagnoses of both intellectual disability and neurocognitive disorder. Which of the following clinical and study findings would be inconsistent with giving both diagnoses?

Possible Answers:

Loss of previously acquired cognitive skills following head injury

Increased level of adaptive function deficits following meningitis

Stable intellectual disability with Down syndrome

Delayed language milestones in the first 24 months of life

Acute intracranial hemorrhage overlying gray matter heterotopia on computed tomography scan

Correct answer:

Stable intellectual disability with Down syndrome

Explanation:

The neurocognitive disorders are characterized by a loss of intellectual function. Intellectual disability is typically not progressive, but a diagnosis of neurocognitive disorder may be made with intellectual disability when further cognitive disability develops or is lost, e.g. such as may follow infections ("increased level of adaptive function deficits following meningitis" is consistent and can be eliminated) and traumatic brain injury (both "loss of previously acquired cognitive skills following head injury" and "acute intracranial hemorrhage overlying gray matter heterotopia on computed tomography scan" are consistent and can be eliminated). Thus, "stable intellectual disability with Down syndrome" is inconsistent with giving diagnoses of both intellectual disability and neurocognitive disorder and is the correct answer choice. All other choices are consistent with the diagnoses of intellectual disability and neurocognitive disorder. Delayed milestones may be seen as early as within the first 2 years of life in children with severe intellectual disability ("delayed language milestones in the first 24 months of life" is consistent and can be eliminated).

Example Question #1 : Classifying Disorders

Normal neurodevelopment in children is typically characterized by the acquisition of personal, social, academic, and occupational functioning. These functions are often learned and developed before the child begins primary education. During this period, the child learns social skills and how to control executive functions. Neurodevelopmental disorders involve developmental deficits that are manifested as impairments in normal neurodevelopment. Impairments in intelligence and social skills are often associated with neurodevelopmental disorders, and they frequently occur together.

A child and adolescent psychiatrist wanted to further characterize children with neurodevelopmental disorders according to several protocols. The psychiatrist observed all children with any identified impairments of social skills and any associated intellectual disability The psychiatrist noted the following: communication disorder, impairment in attention, impairment in organization, motor disorder, repetitive behaviors, restricted behaviors, or other interests.

The child and adolescent psychiatrist concluded that children with repetitive and restricted interests or patterns of behavior often demonstrate impairments in social skills. Some of the children who had restricted interests, repetitive patterns of behavior, and impairments in social skills also had intellectual impairments, language impairments, associated medical conditions, or other associated mental or behavioral disorders. It was found that specifying the individual characteristics of the neurodevelopmental disorders provided the child and adolescent psychiatrist the ability to better describe the diagnosis and associated symptoms to patients and their families.

In addition to deficits in social skills, excessive restricted, repetitive behaviors are also seen in autism spectrum disorder. Which of the following best describes a pattern of behavior that would most likely not be seen?

Possible Answers:

Pacing a perimeter

Use of "you" only when not referring to self

Finger flicking

Lining up toys

Spending hours writing out division tables

Correct answer:

Use of "you" only when not referring to self

Explanation:

The use of "you" when referring to self includes repetitive speech that may be seen in autism spectrum disorder. This repetitive speech (i.e. echolalia) may be delayed or immediate following words heard. Therefore, patients with autism spectrum disorder with symptoms of repetitive speech may use "you" when referring to self, and "use of 'you' only when not referring to self" would be the pattern of behavior least likely seen in autism spectrum disorder of the available choices and is the correct choice. In addition to repetitive speech that may be seen in autism spectrum disorder, other restricted, repetitive behaviors include patterns of nonverbal behavior ("pacing a perimeter" is wrong), abnormal intense focus ("spending hours writing out division tables" is wrong), repetitive use of object ("lining up toys" is wrong), as well as simple motor stereotypes ("finger flicking" is wrong).

Example Question #33 : Mcat Social And Behavioral

Normal neurodevelopment in children is typically characterized by the acquisition of personal, social, academic, and occupational functioning. These functions are often learned and developed before the child begins primary education. During this period, the child learns social skills and how to control executive functions. Neurodevelopmental disorders involve developmental deficits that are manifested as impairments in normal neurodevelopment. Impairments in intelligence and social skills are often associated with neurodevelopmental disorders, and they frequently occur together.

A child and adolescent psychiatrist wanted to further characterize children with neurodevelopmental disorders according to several protocols. The psychiatrist observed all children with any identified impairments of social skills and any associated intellectual disability The psychiatrist noted the following: communication disorder, impairment in attention, impairment in organization, motor disorder, repetitive behaviors, restricted behaviors, or other interests.

The child and adolescent psychiatrist concluded that children with repetitive and restricted interests or patterns of behavior often demonstrate impairments in social skills. Some of the children who had restricted interests, repetitive patterns of behavior, and impairments in social skills also had intellectual impairments, language impairments, associated medical conditions, or other associated mental or behavioral disorders. It was found that specifying the individual characteristics of the neurodevelopmental disorders provided the child and adolescent psychiatrist the ability to better describe the diagnosis and associated symptoms to patients and their families.

In concluding that children with repetitive, restricted interests and patterns of behavior often demonstrate impairments in social skills, the child and adolescent psychiatrist assumed that impairments in social skills are considered to be which of the following?

Possible Answers:

Cause of significant impairment

Masked by compensatory mechanisms

Nonverbal behaviors used for social interactions

Symptoms that may not be accompanied by excessively repetitive behaviors

Deficits in social communication and social interaction across many contexts

Correct answer:

Symptoms that may not be accompanied by excessively repetitive behaviors

Explanation:

Symptoms that may not be accompanied by excessively repetitive behaviors is the best choice because it directly addresses that impairments in social skills may be seen in the presence or absence of restricted, repetitive behaviors. Autism spectrum disorder is characterized by social communication impairments and restricted, repetitive patterns of behavior, often in the first 2 years of life. None of the other choices discuss the association that impairments in social skills may have with restricted interests and repetitive behaviors.

Example Question #3 : Studying Psychological Disorders

Normal neurodevelopment in children is typically characterized by the acquisition of personal, social, academic, and occupational functioning. These functions are often learned and developed before the child begins primary education. During this period, the child learns social skills and how to control executive functions. Neurodevelopmental disorders involve developmental deficits that are manifested as impairments in normal neurodevelopment. Impairments in intelligence and social skills are often associated with neurodevelopmental disorders, and they frequently occur together.

A child and adolescent psychiatrist wanted to further characterize children with neurodevelopmental disorders according to several protocols. The psychiatrist observed all children with any identified impairments of social skills and any associated intellectual disability The psychiatrist noted the following: communication disorder, impairment in attention, impairment in organization, motor disorder, repetitive behaviors, restricted behaviors, or other interests.

The child and adolescent psychiatrist concluded that children with repetitive and restricted interests or patterns of behavior often demonstrate impairments in social skills. Some of the children who had restricted interests, repetitive patterns of behavior, and impairments in social skills also had intellectual impairments, language impairments, associated medical conditions, or other associated mental or behavioral disorders. It was found that specifying the individual characteristics of the neurodevelopmental disorders provided the child and adolescent psychiatrist the ability to better describe the diagnosis and associated symptoms to patients and their families.

Impairments in intelligence and social skills seen in the neurodevelopmental disorders indicate which of the following?

Possible Answers:

Specific learning disorder may occur in children identified as intellectually gifted

Range of developmental deficits varies

Communication disorders may produce lifelong functional impairments

Symptoms may change with development

A neurocognitive disorder may also be diagnosed in case of global developmental delay

Correct answer:

Range of developmental deficits varies

Explanation:

Symptoms of developmental deficits may vary from specific learning disorders to gross limitations in learning intellectual and social skills. The "range of developmental deficits varies" describes the variability that may be seen in the neurodevelopmental disorders. The other choices can be eliminated because they describe specific disorders or prognosis and do not describe the range of limitations that may be seen.

All MCAT Social and Behavioral Sciences Resources

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