1. biopsych Flashcards
(40 cards)
What is biological psychology?
The scientific study of the biology of behaviour. Also called psychobiology or behavioural neuroscience.
What are the major disciplines within biological psychology?
Neuroanatomy, neurophysiology, neurochemistry, neuroendocrinology, neuropathology, and neuropharmacology.
What is neuroanatomy?
The study of the structure of the nervous system.
What is neurophysiology?
The study of the functions and activities of the nervous system.
What is neurochemistry?
The study of the chemical basis of neural activity.
What is neuroendocrinology?
The study of interactions between the nervous system and the endocrine system.
What is neuropathology?
The study of nervous system disorders.
What is neuropharmacology?
The study of the effects of drugs on neural activity.
What are the two main divisions of the nervous system?
The Central Nervous System (CNS) and the Peripheral Nervous System (PNS).
What are the two parts of the CNS?
The brain and the spinal cord.
What are the two main subdivisions of the PNS?
The somatic nervous system (SNS) and the autonomic nervous system (ANS).
What is the function of afferent nerves?
They carry sensory information from the body to the CNS.
What is the function of efferent nerves?
They carry motor signals from the CNS to the muscles or organs.
What are the two divisions of the autonomic nervous system (ANS)?
The sympathetic and parasympathetic nervous systems.
What is the role of the sympathetic nervous system?
Prepares the body for action (fight or flight response).
What is the role of the parasympathetic nervous system?
Promotes relaxation and energy conservation (rest and digest).
What are the three main planes of brain sectioning?
Coronal, sagittal, and horizontal.
What are the four major lobes of the cerebral cortex?
Frontal, parietal, temporal, and occipital.
What is the function of the frontal lobe?
Involved in decision-making, motor control, and personality.
What is the function of the parietal lobe?
Processes sensory information such as touch and spatial awareness.
What is the function of the temporal lobe?
Involved in hearing, memory, and language processing.
What is the function of the occipital lobe?
Responsible for visual processing.
What is the cerebellum responsible for?
Coordination of movement and balance.
What is the role of the thalamus?
It acts as a relay station for sensory information.