Chapter 22 Flashcards
What is the basic working unit of the nervous system?
The nervous system controls and coordinates all body functions, sends messages throughout the body, and senses and interprets information from outside the body.
What makes up the central nervous system?
The brain and spinal cord
What makes up the peripheral nervous system?
The nerves connected to the spinal cord
List three functions of the nervous system
Control and coordinate mental processes and voluntary movements
Provide reflex centers for heartbeat and respiration
Sense and respond to changes occurring both inside and outside the body
Normal age-related changes for the nervous system
Responses and reflexes slow
Some memory loss occurs, especially short term memory loss
Sensitivity of nerve endings in skin decreases, resulting in diminished sense of touch
Some hearing loss occurs
Senses of vision, smell, and taste weaken
Why is it important not to use rubbing alcohol to clean artificial eyes?
Using rubbing alcohol can cause infection and can permanently damage the eye.
What is the most common cause for dementia?
A series of strokes causing damage to the brain
Why is it important for nursing assistants to encourage independence for s long as possible for residents who have AD?
This helps to keep the resident’s mind and body as active as possible. It may even help slow the progression of the disease.
If a resident with Alzheimer’s disease loses interest in an activity, what should the nursing assistant do?
Should not try to push them to continue the activity. She should offer another activity.
Does a person usually overcome depression through sheer will?
It is typically treated with medication and psychotherapy
What should s nursing assistant do if s resident makes jokes about suicide?
Immediately report it to the nurse
When a cerebrovascular accident occurs on the left side of the brain, which side of the body will be affected?
The right side
When assisting a resident who has had a CVA with eating, in which side of the resident’s mouth should food be placed?
Stronger side
When a resident with Alzheimer’s disease repeats an action over and over, he is…
Perseverating
One morning a resident with Alzheimer’s disease says he does not like eating with others and wants to eat breakfast by himself in his room. The next morning he tells his nursing assistant that he does not like to eat alone and wants help going to the dining room. What would be the best response by the nursing assistant to this shift in the resident’s preferences?
The NA should take the resident to the dining room
What is a way for a nursing assistant to help a resident who head Alzheimer’s disease with his nutritional needs?
The NA should use a plain plate without a pattern and a single eating utensil for meals
When a resident with Alzheimer’s disease continues to ask the same question, the nursing assistant should…
Answer the question using the same words each time
A resident with Alzheimer’s disease tells his NA that he is not going to eat dinner today because he is meeting his wife for dinner at their favorite restaurant. The nursing assistant knows his wife has been dead for many years. What would be the best response by the nursing assistant?
TheNA should ask him what restaurant he is going to and what he will have
Which of the following puts a person at a higher risk for substance abuse?
Having a mental illness
Age-related macular degeneration
A condition in which the macula degenerates, gradually causing central vision loss
Agitated
The state of being excited, restless, or troubled
Alzheimer’s disease
A progressive, degenerative, and incurable disease that causes proteins to build up in and around nerve cells, which results in memory loss, cognitive impairment, and behavioral changes
Bipolar disorder
A type of depression that causes a person to have mood swings and changes in energy levels and the ability to function
Define: brain
The part of the nervous system housed in the skull that is responsible for motor activity, memory, thought, speech, and intelligence, along with regulation of vital functions, such as heart rate, blood pressure, and breathing
Burnout
Mental or physical exhaustion due to a prolonged period of stress and frustration
Cataract
A condition in which the lens of the eye becomes cloudy, causing vision loss
Catastrophic reaction
Reacting to something in an unreasonable, exaggerated way
Central nervous system
Part of the nervous system made up of the brain and spinal cord
Cerebrovascular accident
A condition causes when the blood supply to the brain is cut off suddenly y a clot or a ruptured blood vessel; also called a stroke
Cognition
The ability to think clearly and logically
Concussion
A head injury that occurs from banging movement of the brain against the skull
Cognitive behavioral therapy
A type of psychotherapy that is usually short-term and focuses on skills and solutions that s person can use to modify negative thinking and behavior patterns; often used to treat anxiety disorders and depression
Delusion
A belief in something that is not true or is out of touch with reality
Dementia
A serious, progressive loss of mental abilities such as thinking, remembering, reasoning, and communication
Disruptive behavior
Any behavior that disturbs others
Elopement
In medicine, when a person with Alzheimer’s disease wanders away from a protected area and does not return on his own
Epilepsy
A disorder that causes recurring seizures
Farsightedness
The ability to see distant objects more clearly than objects that are near; also called hyperopia
Generalized anxiety disorder
An anxiety disorder characterized by chronic anxiety, excessive worrying, and tension, even when there is no cause for these feelings
Glaucoma
A condition in which the pressure in the eye increases damaging the optic nerve and causing blindness
Hallucinations
Seeing, hearing, smelling, tasting, or feelings things that are not there
Hearing aid
A small device placed in the ear that amplifies sound
Hemianopsia
Loss of vision on one-half of the visual field, due to CVA, tumor, or trauma
Hoarding
Collecting and putting things away in a guarded way
Intervention
A way to change an action or developmental
Irreversible
Unable to be reversed or returned to the original state
Ménière’s disease
A disorder of the inner ear caused by a build-up of fluid, which causes vertigo, hearing loss, tinnitus, and pain or pressure
Mental health
Refers to the normal function of emotional and intellectual abilities
Mental illness
Disease that disrupts a person’s ability to function at a normal level in the family, home, or community
Multiple sclerosis
A progressive disease in which the protective covering of the nerves, spinal cord, and white matter of the brain breaks down over time; without this covering, nerves cannot send clear messages to and from the brain in a normal way
Nearsightedness
The ability to see objects that are near more clearly than distant objects; also called myopia
Neuron
The basic nerve cell of the nervous system
Obsessive- compulsive disorder
An anxiety disorder characterized by repetitive thoughts or behaviors
Otitis media
An infection in the middle ear that causes pain, pressure, fever, and reduced ability to hear
Pacing
Walking back and forth in the same area
Panic disorder
An anxiety disorder that causes a person to have repeated episodes of intense fear that something bad will occur
Paranoid schizophrenia
A form of mental illness characterized by hallucinations and delusions
Paraplegia
A loss of function of the lower body and legs
Parkinson’s disease
A progressive disease that causes a portion of the brain to degenerate; causes rigid muscles, shuffling gait, pill-rolling, mask-like face, and tremors
Peripheral nervous system
Part of the nervous system made up of the nerves that extend throughout the body connect to the spinal cord
Perseveration
The repetition of words, phrases, question, or actions
Pillaging
Taking things that belong to someone else
Post-traumatic stress disorder
A disorder caused by a traumatic experience
Progressive
Something that continually gets worse or deteriorates