Ch 13 Flashcards
Synonym of sensory
Afferent
The study of the mind
Psychology
Two categories of the nervous system
Central nervous system(CNS) and peripheral nervous system(PNS)
Synonym for motor
Efferent
Two main structures if the central nervous system
Brain and spinal cord
Two main structures of the peripheral nervous system
Sensory(afferent) and motor(efferent)
What is the brain’s function in the CNS
Receives and integrates data. Regulates body activities
What is the spinal cord’s function in the CNS
Carries information to and from the brain. Provides reflexes
The kidneys and adrenal glands are part of which nervous system
Peripheral nervous system
Sensory(afferent) parts of the peripheral nervous system do what
Convey information from receptors to CNS
Motor(efferent) parts of the peripheral nervous system do what
Conveys information from the CNS to muscles and glands
Part of the nervous system that ate controlled consciously
Somatic nervous system
Part of the nervous system that controls involuntary body functions
Autonomic nervous system
The nervous system is made of what two types of cells
Neurons and glial(neuroglial) cells
Function of neurons
Conduct impulses either to or from the nervous system
Dendrites
Transmit impulses to the cell body
Axon
Carries impulses away from the cell body
Myelin sheath
A white fatty covering of the axon
Neurilemma
Outermost layer of the axon, outside of the myelin sheath
Synonym for glia
Neuroglia
Neuroglia
The supporting tissue cells of the nervous system
Aut/o
Self
Cerebell/o
Cerebellum
Encephal/o
Brain
Cerebr/o
Brain
Cervic/o
Neck
Coccyg/o
Coccyx (tailbone)
Crani/o
Cranium
Dendr/o
Tree
Dur/o
Dura matter
Gli/o
Neuroglia
Kerat/o
Cornea; hard or horny
Lumb/o
Lower back
Mening/o
Meninges
Ment/o
Mind
Myel/o
Bone marrow or spinal cord
Nerv/o, neur/o
Nerve
Phren/o
Mind or diaphragm
Physi/o
Nature
Retin/o
Retina
Sacr/o
Sacrum
Spin/o
Spine
Thorac/o
Thorax (chest)
Vascul/o
Vessel
Agora-
Open marketplace
-asthenia
Weakness
-esthenia
Sensation
-lexia
Words, phrases
-orexia
Appetite
What part of the brain accounts for 7/8 of it total weight
Cerebrum