BS 1.1 - organization of human nervous system Flashcards
Define the study of neuropsychology
Connection between nervous system and behavior
Focuses on functions of various brain regions
What are the 3 types of neurons in the nervous system?
Sensory (afferent)
Motor (efferent)
Interneurons
What role do reflex arcs play?
Use ability of interneurons in spinal cord to relay information to the source of the stimuli while simultaneously routing it to the brain
What two divisions encompass the nervous system?
Central Nervous System (CNS - brain and spinal cord)
Peripheral Nervous System (PNS -most cranial and spinal nerves)
What 2 divisions make up the PNS?
Autonomic
Somatic (voluntary)
What two divisions make up the autonomic nervous system?
Parasympathetic (rest and digest)
Sympathetic (fight or flight)