Final answer:
Emotions play a crucial role in survival, motivation of behavior, and communication, but are not a direct component of intelligence quotient (IQ).
Step-by-step explanation:
Within the field of psychology, emotions are recognized for their crucial role in various areas of human functioning. Researchers tend to agree that emotions serve functions in a range of areas, from helping maintain homeostasis in the brain's chemistry through neurotransmitters to motivating behavior and facilitating communication. Emotions help in survival by triggering physiological responses that enable actions necessary for an individual's safety and well-being. They also play a role in the motivation of behavior, compelling us to take action to meet our needs or avoid danger, and they are integral for communication, as they express our internal states to others.
However, emotions are not considered to have a direct function relating to intelligence quotient (IQ), which measures cognitive abilities such as logical reasoning, problem-solving, and verbal skills. While emotions can influence cognitive processes and decision-making, they are not a component of intelligence as traditionally defined by IQ tests.