#1
Which of the following best describes the concept of 'fight-or-flight' response?
A physiological reaction to a perceived harmful event, attack, or threat to survival
ExplanationBody's instinctual response to danger, preparing for combat or escape.
#2
Which of the following is a characteristic of altruistic behavior?
It benefits others at a cost to oneself.
ExplanationSelf-sacrifice for the benefit of others.
#3
Which brain structure is primarily responsible for regulating basic survival functions such as breathing and heart rate?
Hypothalamus
ExplanationControls autonomic functions crucial for survival.
#4
What is a common behavioral response to stress?
Increased irritability
ExplanationHeightened frustration often accompanies stress.
#5
How does the 'tend-and-befriend' response differ from the 'fight-or-flight' response?
It involves seeking social support and bonding.
ExplanationStress response involving seeking help and bonding.
#6
What is the role of the prefrontal cortex in decision-making?
It evaluates risks and rewards, helping in decision-making.
ExplanationPrefrontal cortex weighs risks and rewards for choices.
#7
How does the 'bystander effect' influence behavior in emergencies?
It decreases the likelihood of intervention by individuals in a group.
ExplanationPresence of others reduces individual assistance.
#8
Which of the following is an example of a gene-environment interaction?
A genetic predisposition to obesity leading to overeating in an environment with abundant food.
ExplanationGenetics interacting with surroundings to influence behavior.
#9
Which of the following best describes the concept of neuroplasticity?
The brain's ability to reorganize itself by forming new neural connections
ExplanationBrain's adaptability through creating new connections.