All Free Psychology MCQs with Answers

• A. alligator
• B. pigeon
• C. dog
• D. rabbit

Explanation: Among these animals, the dog has the most prominent cerebral cortex, reflecting greater cortical development associated with complex…

• A. break down epinephrine
• B. bypass the nodes of Ranvier
• C. decrease the speed of natural transmission
• D. increase the speed of natural transmission

Explanation: Myelin electrically insulates the axon and allows impulses to jump between nodes of Ranvier, producing faster natural transmission.

• A. peripheral nervous system
• B. central nervous system
• C. antagonistic nervous system
• D. residual nervous systemExplore Anatomy Models

Explanation: Spinal nerves connect the spinal cord with the rest of the body, so they are part of the peripheral nervous system.

• A. refined body movements
• B. spatial perception
• C. long-term planning
• D. homeostatic regulation

Explanation: The hypothalamus maintains homeostasis by regulating functions such as body temperature, hunger, thirst, sleep, and endocrine activity.

• A. vesicles
• B. end plates
• C. receptors
• D. dendritesTake Psychology Courses

Explanation: Neurotransmitters are packaged in synaptic vesicles at the axon terminal and released into the synaptic cleft when an impulse arrives.

• A. medulla
• B. cerebellum
• C. limbic system
• D. reticular formation

Explanation: The reticular formation helps regulate arousal and selectively screens incoming sensory stimulation, which is why it is described as a…

• A. pituitary gland
• B. adrenal gland
• C. thyroid gland
• D. pineal gland

Explanation: The thyroid gland produces hormones that regulate the body's metabolic rate and energy use.

• A. CNS and PNS
• B. somatic and visceral
• C. somatic and autonomic
• D. visceral and central

Explanation: The peripheral nervous system is commonly divided into the somatic system, which controls skeletal muscles and carries sensory…

• A. connects with a diversity of other fields
• B. is independent of other fields
• C. is focused primarily on basic research
• D. is focused on applied research

Explanation: Modern psychology overlaps with biology, neuroscience, medicine, education, sociology, and many other fields.

• A. Locke
• B. Descartes
• C. Darwin
• D. Von Helmholtz

Explanation: Interactive or interactionist dualism, the view that mind and body interact, is associated with René Descartes.

• A. Humanism
• B. Psychoanalysis
• C. Gestalt
• D. Structuralism

Explanation: Gestalt psychology emphasizes that organized wholes have properties that cannot be understood by examining isolated parts, expressed as…

• A. anything a person does or feels
• B. any action we can observe and record
• C. any action, whether observable or not
• D. anything we can infer from a person's action

Explanation: In psychology, behavior refers to actions that can be directly observed and recorded, such as speaking or running.

• A. philosophy and chemistry
• B. philosophy and physiology
• C. Physiology and chemistry
• D. Physiology and physics

Explanation: Psychology developed from philosophical questions about the mind and physiological research on the nervous system and senses.

• A. clinical psychology
• B. personality psychology
• C. industrial/organizational psychology
• D. psychiatry

Explanation: Industrial/organizational psychology applies psychological principles to workplaces, including employee selection, training, motivation…

• A. humanist
• B. gestalt
• C. psychoanalytic
• D. behaviorist

Explanation: Behaviorism made psychology more scientific by emphasizing observable, measurable behavior rather than unverifiable inner experience.

• A. cognitive
• B. developmental
• C. industrial/organizational
• D. psychological

Explanation: Industrial-organizational psychologists apply psychological principles to improve employee performance, job satisfaction, selection, and…

• A. behavioral
• B. social-cultural
• C. neuroscience
• D. cognitive

Explanation: The behavioral perspective is identified by its focus on observable and measurable responses.

• A. psychologists only study observable behaviors
• B. psychologists approach the study of thoughts and actions
• C. psychological research is free from value judgments
• D. all of the above

Explanation: Calling psychology a science means studying thoughts and actions systematically through evidence-based methods, not studying only visible…

• A. theory of infantile sexuality
• B. focus on individual differences
• C. creation of standardized measures of intelligence
• D. explanation of the phi-phenomenon

Explanation: Francis Galton helped establish the study of individual differences, including differences in abilities and traits.

• A. the mind and the brain
• B. the heart and the will
• C. the body and the soul
• D. the brain and the muscles

Explanation: Dualism separates reality into two interacting parts, traditionally the body and the soul or mind.