Biological Approach

• What is the primary function of aggression according to the notes?

  Increases access to resources and protects territory
• How does a mutation affect survival and reproduction?

  If a mutation causes less chance of survival, the gene isn't passed on
• What happens to traits that benefit survival over generations?

  They become widespread as the gene is passed on
• What are the key factors in the Biological Approach in psychology?

  • Genes
  • Neurotransmitters
  • Biological structures
  • Evolution
  • Hormones
• What does the Biological Approach suggest about behavior?

  All behavior is predetermined due to biological factors
• What is the role of neurotransmitters in neurochemistry?

  They transmit biochemicals via the cerebral fluid
• What is the effect of high levels of dopamine?

  It is associated with schizophrenia
• What are the requirements for evaluating research findings?

  • Considering research findings
  • Methodological criticism
  • Ethical points
  • Practical applications
  • Implications of research
• What is the main area of interest for biopsychologists?

  The brain
• What is the function of the endocrine system?

  It produces and secretes hormones using glands in the body
• What is the master gland of the endocrine system?

  The pituitary gland
• What role does the hypothalamus play in the endocrine system?

  It controls the release of hormones from the pituitary gland
• What are the two main divisions of the nervous system?

  • Central Nervous System (CNS)
  • Peripheral Nervous System (PNS)
• What does the central nervous system consist of?

  The brain and spinal cord
• How does the peripheral nervous system function?

  It sends and receives information to the CNS
• What are the two systems within the peripheral nervous system?

  • Somatic Nervous System
  • Autonomic Nervous System