MCQ Flashcards

Which of the following assertions regarding adolescent abuse is true?

Answer: During adolescence, females have a higher rate of being victims than boys

Research consistently shows that during adolescence, females are disproportionately victims of various forms of abuse, including sexual, emotional, and physical abuse, compared to boys. This disparity is influenced by societal factors, gender roles, and vulnerabilities that often place adolescent girls at higher risk. Understanding this trend is crucial for targeted prevention and intervention efforts.

What kind of characteristics, according to social psychological theory, are mood and ability?

Answer: dispositional attributes

In social psychological theory, dispositional attributes refer to internal characteristics of a person, such as their personality traits, abilities, moods, or attitudes, that are stable and enduring. When we attribute someone's behavior to their mood or ability, we are making a dispositional attribution, suggesting that these internal factors are the cause. This contrasts with situational attributes, which refer to external circumstances.

A neuron's basic structural elements are as follows:

Answer: Cell body, axon, and dendrites

The basic structural elements of a neuron are the cell body (soma), which contains the nucleus and maintains the cell's life; dendrites, which are tree-like branches that receive signals from other neurons; and the axon, a long projection that transmits electrical signals away from the cell body to other neurons or target cells. These three components work together to facilitate neural communication.

What are the brain's three principal layers?

Answer: Hindbrain, midbrain, and forebrain

The human brain is broadly divided into three principal layers or regions based on evolutionary development and function: the hindbrain, midbrain, and forebrain. The hindbrain controls vital functions, the midbrain is involved in sensory and motor functions, and the forebrain is responsible for higher-level cognitive processes, emotions, and voluntary actions. This tripartite division helps organize the complex structure and functions of the brain.

In the body, there are two different kinds of glandular systems. And what are they?

Answer: Endocrine and exocrine

The body contains two primary types of glandular systems: endocrine and exocrine. Endocrine glands (e.g., thyroid, adrenal) secrete hormones directly into the bloodstream to regulate distant target organs. Exocrine glands (e.g., sweat glands, salivary glands) secrete their products through ducts onto an epithelial surface or into a body cavity, serving local functions.

When we say that the brain is "plasticity," what does it mean?

Answer: It can be altered

When we say the brain has 'plasticity,' it means that its structure and function are not fixed but can be altered and reorganized throughout life in response to experience, learning, or injury. This remarkable ability allows the brain to adapt, form new neural connections, and recover from damage. It is a fundamental concept in neuroscience explaining how learning and development occur.

Which of the following methods is used most frequently to gauge brain activity?

Answer: MRI

Magnetic Resonance Imaging (MRI) is one of the most frequently used and powerful methods to gauge brain activity and structure. It uses strong magnetic fields and radio waves to create detailed images of the brain, allowing researchers and clinicians to observe brain anatomy, detect abnormalities, and even indirectly measure brain activity through techniques like fMRI (functional MRI). Its non-invasive nature and high resolution make it invaluable.