Neuro Flashcards
(132 cards)
The nervous system is divided into ____ and ____ divisions based on structure and function. structural
functional
A neuron
nerve
The dorsal root ganglion and sympathetic chain ganglion are examples of ____ in the nervous system
while a dermatome refers to ____ of skin. ganglia
In comparing the central and peripheral nervous systems
the central nervous system includes the ____ and ____ while the peripheral nervous system consists of ____ and ____ nerves. brain
The axon and dendrite are both parts of a ____; the axon transmits signals while the dendrite ____ them. neuron
receives
Somatic innervation is responsible for ____ movement
while autonomic innervation controls ____ functions. voluntary
Afferent innervation carries signals ____ the central nervous system
while efferent innervation carries signals ____ from it. toward
Dorsal roots carry sensory information
while ventral roots carry ____ information to the muscles. motor
Spinal nerves are formed by the merging of ____ and ____ roots
connecting the spinal cord to the body. dorsal
The sympathetic and parasympathetic systems are part of the ____ nervous system
regulating the body’s ____ response. autonomic
The nervous system enables the body to react to continuous changes in ____ and ____ environments. internal
external
The two main divisions of the nervous system are the ____ nervous system and the ____ nervous system. Central
Peripheral
The nervous system controls and integrates the body’s ____ and ____ activities. functions
responses
Neuroanatomy is a field of study that focuses on the organization of the ____ and ____ nervous systems. Central
Peripheral
The functions of the nervous system include enabling reactions to changes in the ____ and ____ environments. internal
external
The nervous system can be organized structurally into the ____ and ____ nervous systems. Central Nervous System
Peripheral Nervous System
Functionally
the nervous system is divided into the ____ and ____ nervous systems. Somatic Nervous System
The Central Nervous System (CNS) includes the ____ and ____ while the Peripheral Nervous System (PNS) connects them to the rest of the body. brain
spinal cord
The Autonomic Nervous System (ANS) regulates involuntary functions such as ____ and ____. heart rate
digestion
The Somatic Nervous System (SNS) is responsible for ____ movements and ____ sensations. voluntary
sensory
In neuroanatomy
the organization of the nervous system can be approached from both ____ and ____ perspectives. structural
The brain is divided into four main lobes: Frontal
Parietal
The Frontal lobe is responsible for higher mental processes such as _____ and decision making. thinking
The Parietal lobe primarily processes _____ information and sensory data. sensory