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Anatomy and Physiology
Chapter 14- The Brain & Cranial Nerves
16
Anatomy
Undergraduate 1
02/24/2017

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Term
Brain stem
Definition
consists of the medulla oblongata, pons, and midbrain
Term
blood-brain barrier
Definition
carries nutrients and waste to/from the the CNS
Term
Cerebrospinal fluid
Definition
clear liquid composed primarily of water that protects the brain and the spinal cord from chemical and physical injury
Term
Forebrain
Definition
consists of the cerebrum, corpus callosum and the thalamus. receives and integrates info concerning emotions and conscious thought
Term
Hindbrain
Definition
consists of the pons, medulla oblongata, and the cerebellum. coordinates basic, automatic and vital functions
Term
Midbrain
Definition
consists of the tectum and tegmentum, relays visual and auditory inputs; coordinates movement
Term
Cerebrum
Definition
coordinates language, controls decision making and produces conscious thought
Term
Corpus Callosum
Definition
bridges the two cerebral hemispheres
Term
Thalamus
Definition
receives, processes, and transfers information
Term
Pons
Definition
connects cerebellum and the spinal cord to the higher brain centers; aids the medulla in regulating respiration
Term
Medulla Oblongata
Definition
controls automatic functions of the internal organs
Term
Cerebrum
Definition
controls basic and skilled movements
Term
Hypothalamus
Definition
is the thermostat of the body; helps regulate homeostasis
Term
Limbic System
Definition
neuronal pathway that involves emotion and memory; connects the thalamus, hypothalamus and the inner portions of the cerebrum
Term
short-term memory
Definition
working memory; information is stored for only a few hours
Term
long-term memory
Definition
information is stored from days to years. involves permanent changes in neurons and synapses
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