PSYCH 111: Introduction to Psychology Final Exam

The Correct Answer is:

B. Structuralism

Structuralism, founded by Wilhelm Wundt and later developed by Edward Titchener, was an early psychological approach that aimed to analyze the structure of the mind by breaking down mental processes into their most basic components, such as sensations, perceptions, and emotions. Researchers used a method called introspection to examine conscious experiences. This approach laid the foundation for experimental psychology, although it was later replaced by other schools like functionalism and behaviorism.

Why the other options are incorrect:

Functionalism

This is incorrect because functionalism, led by William James, focused on understanding the purpose of mental processes rather than breaking them down into smaller components. It emphasized how the mind adapts to the environment and helps humans function effectively, shifting the focus away from structure and toward practical applications.

Behaviorism

This is incorrect because behaviorism, founded by John B. Watson and expanded by B.F. Skinner, rejected introspection and focused only on observable behaviors. Behaviorists believed psychology should study measurable actions rather than internal mental processes, making it fundamentally different from structuralism’s focus on consciousness and introspection.

Humanism

This is incorrect because humanism, led by Carl Rogers and Abraham Maslow, emphasized individual potential, personal growth, and self-actualization. Unlike structuralism, humanism focuses on understanding the whole person and their subjective experiences rather than dissecting mental processes into smaller elements or using introspection as a primary method.

The Correct Answer is:

B. Happiness can increase temporarily but returns to a baseline

The set-point theory of happiness suggests that each person has a baseline level of happiness largely influenced by genetics and personality traits. While life events like promotions, relationships, or hardships can cause temporary spikes or drops in happiness, people tend to return to their set-point over time. However, intentional actions—like practicing gratitude, building relationships, and engaging in meaningful activities—can gradually shift this baseline upward.

Why the other options are incorrect:

Happiness is permanently fixed at birth

This is incorrect because while genetics play a role, happiness is not permanently locked in at birth. Research shows that lifestyle choices, coping strategies, and social connections can influence overall life satisfaction and well-being.

External circumstances fully determine happiness

This is incorrect because although external factors like income, relationships, and environment affect happiness, studies suggest they only account for about 10% of long-term happiness. The rest depends on genetics and intentional behaviors, meaning people have significant control over their emotional well-being.

Happiness continuously declines with age

This is incorrect because happiness does not necessarily decrease as people get older. In fact, many studies show that life satisfaction often remains stable or even increases in later adulthood, especially when individuals develop better coping skills and prioritize meaningful relationships.

Correct Answer:

B. Hypothesis

Explanation

A hypothesis is a testable, specific prediction about the relationship between variables, often derived from a broader theory. It provides direction for research by stating what the researcher expects to find. For example, if a theory suggests that stress affects memory, a hypothesis might state: “Increased stress levels will reduce memory recall accuracy.” Hypotheses are tested through experiments and observations to support or refute theories.

Why Other Options Are Wrong

A. Confounding variable

A confounding variable is an uncontrolled factor that can influence the results of an experiment, potentially skewing findings. It is not a prediction but rather an unwanted source of bias.

C. Independent variable

The independent variable is the factor that researchers manipulate to test its effect on the dependent variable. While important in testing hypotheses, it is not the prediction itself.

D. Theory

A theory is a broad, well-supported explanation of natural phenomena based on extensive evidence. A hypothesis is derived from a theory, but the two are not the same. A theory explains; a hypothesis predicts.

The Correct Answer is:

B. A physical reaction to perceived threats that prepares the body for action

The fight-or-flight response is an automatic physiological reaction triggered by the sympathetic nervous system when a person perceives danger or threat. It prepares the body to either confront (fight) or escape (flight) the situation. This response involves increased heart rate, rapid breathing, dilated pupils, and the release of adrenaline and cortisol, enabling the body to respond quickly to emergencies or stressful events.

Why the other options are incorrect:

A learned behavior when facing conflict

This is incorrect because the fight-or-flight response is not learned; it is an automatic, innate reaction controlled by the autonomic nervous system. While people can learn coping strategies, the biological response itself happens instantly without conscious control.

A decision-making process under low-stress situations

This is incorrect because decision-making in low-stress situations typically involves the prefrontal cortex and rational thinking, whereas the fight-or-flight response bypasses logical reasoning. It occurs in high-stress or threatening conditions, not in calm or routine scenarios.

A strategy used for stress management

This is incorrect because the fight-or-flight response is not a coping strategy but a biological reaction to danger. Stress management techniques, like mindfulness and deep breathing, actually aim to counteract the effects of this response by activating the parasympathetic nervous system to restore calmness.

The Correct Answer is:

B. Trephination

Trephination is an ancient practice in which a small hole was drilled or scraped into the skull to “release evil spirits” believed to cause mental illness, headaches, or abnormal behaviors. This method dates back thousands of years and reflects early supernatural explanations for psychological disorders. While no longer used, trephination provides insight into historical beliefs about mental health before the development of scientific and evidence-based treatments.

Why the other options are incorrect:

Electroconvulsive therapy

This is incorrect because electroconvulsive therapy (ECT) is a modern medical procedure used to treat severe depression and other mental illnesses, not an ancient method to remove evil spirits. It relies on controlled electrical stimulation, not supernatural beliefs.

Psychodynamic therapy

This is incorrect because psychodynamic therapy, developed by Sigmund Freud, focuses on exploring unconscious thoughts and past experiences to resolve psychological issues. It is a scientific and structured therapeutic approach, unlike trephination’s primitive practices.

Humanistic counseling

This is incorrect because humanistic counseling, led by psychologists like Carl Rogers and Abraham Maslow, emphasizes personal growth, self-awareness, and positive potential. It is a modern, client-centered approach, very different from the ancient ritual of drilling holes to treat mental illness.

The Correct Answer is:

C. Hypothalamus

The hypothalamus plays a central role in regulating the body’s stress response by activating the hypothalamic-pituitary-adrenal (HPA) axis. When a threat is perceived, the hypothalamus signals the pituitary gland and adrenal glands to release stress hormones like cortisol and adrenaline. These hormones trigger physiological changes such as increased heart rate, rapid breathing, and heightened alertness, preparing the body for the “fight-or-flight” response.

Why the other options are incorrect:

Amygdala

This is incorrect because while the amygdala helps detect threats and process emotions, it does not directly control the stress response. Instead, it signals the hypothalamus to activate the HPA axis, making the hypothalamus the primary controller.

Hippocampus

This is incorrect because the hippocampus is mainly involved in memory formation and learning. However, it does play a secondary role in regulating stress by helping the brain determine whether a situation is truly threatening, but it is not the main control center.

Cerebellum

This is incorrect because the cerebellum primarily coordinates movement, balance, and posture. It is not directly involved in managing the stress response or regulating the release of stress-related hormones.

The Correct Answer is:

A. Social psychology

Social psychology focuses on how individuals think, feel, and behave in social situations and how they are influenced by the presence, actions, and perceptions of others. It examines topics like conformity, group behavior, prejudice, persuasion, and interpersonal relationships. Social psychologists study both individual and group dynamics to better understand how social contexts impact decision-making and attitudes, making it one of the most widely researched areas of psychology.

Why the other options are incorrect:

Evolutionary psychology

This is incorrect because evolutionary psychology studies how natural selection and adaptation shape behavior and mental processes over time. While it explores why certain social behaviors evolved, it does not directly focus on how others currently influence our thoughts, feelings, and actions.

Biopsychology

This is incorrect because biopsychology examines how the brain, neurotransmitters, hormones, and genetics influence behavior. It focuses on biological and physiological processes rather than analyzing how social interactions and external influences shape human thoughts and actions.

Counseling psychology

This is incorrect because counseling psychology deals with helping individuals manage personal challenges, life transitions, and mental health concerns. While counseling may involve social relationships, its primary goal is to improve well-being and coping skills rather than studying the effects of social influence on behavior.

The Correct Answer is:

A. Developmental psychology

Developmental psychology focuses on how people grow, change, and adapt across the lifespan, from infancy to old age. It studies physical, cognitive, social, and emotional development and examines how biological, environmental, and cultural factors shape human growth. Developmental psychologists explore topics such as language acquisition, moral reasoning, identity formation, and aging, helping us understand the different stages and challenges of human life.

Why the other options are incorrect:

Forensic psychology

This is incorrect because forensic psychology applies psychological principles to legal and criminal justice settings. Forensic psychologists work on criminal profiling, competency evaluations, and courtroom testimonies rather than studying developmental changes across the lifespan.

Industrial-organizational psychology

This is incorrect because industrial-organizational psychology focuses on workplace behavior, employee performance, motivation, and organizational development. It does not specialize in understanding behavioral and cognitive changes from childhood through adulthood.

Health psychology

This is incorrect because health psychology examines how biological, psychological, and social factors influence physical health and illness. While it studies mental and emotional well-being, its focus is on promoting healthy behaviors and coping strategies rather than analyzing changes in behavior and mental processes over a lifetime.

The Correct Answer is:

B. Clinical psychology

Clinical psychology focuses on assessing, diagnosing, and treating mental, emotional, and behavioral disorders. Clinical psychologists work with individuals experiencing issues such as anxiety, depression, trauma, and other psychological conditions. They use evidence-based therapeutic techniques, including cognitive-behavioral therapy and psychotherapy, to improve mental health and overall well-being. This subfield bridges research and practical application, making it one of the largest and most critical areas in psychology.

Why the other options are incorrect:

Developmental psychology

This is incorrect because developmental psychology studies how people grow and change across the lifespan, focusing on physical, cognitive, and emotional development. While it may explore mental health issues at different stages, its primary goal is understanding development, not diagnosing or treating psychological disorders.

Cognitive psychology

This is incorrect because cognitive psychology focuses on studying mental processes such as memory, problem-solving, perception, and decision-making. While cognitive theories often inform clinical treatments, this subfield itself does not specialize in diagnosing or treating mental health conditions.

Evolutionary psychology

This is incorrect because evolutionary psychology examines how natural selection and adaptation have shaped human behavior and mental processes over time. Its focus is on understanding psychological traits from an evolutionary perspective rather than diagnosing or treating mental disorders in individuals.