Biology: The Unity and Diversity of Life (MindTap Course List)
15th Edition
ISBN: 9781337408332
Author: Cecie Starr, Ralph Taggart, Christine Evers, Lisa Starr
Publisher: Cengage Learning
expand_more
expand_more
format_list_bulleted
Concept explainers
Question
Chapter 32, Problem 1CT
Summary Introduction
To explain: The other functions that might be disrupted in post-traumatic stress disorder (PTSD).
Concept introduction: Post-Traumatic Stress Disorder (PTSD) affects the hippocampus and the amygdala. Both the components belong to the limbic system. It works with the cerebral cortex and controls the emotions and contributes to memory.
Expert Solution & Answer
Trending nowThis is a popular solution!
Students have asked these similar questions
The following is an example of how a patient with schizophrenia responds to a question from the healthcare worker:
Healthcare worker: “Why do you think some people believe in God?”
Patient: “People believe in God because of toys. Embryology creates flowers behind the garages. There are no bread in the house.”
What term best describes the pattern of disorganized speech exhibited by the patient?
Question 54 options:
a)
Clang association
b)
Word salad
c)
Neologisms
d)
Verbigeration
People who have been diagnosed with schizophrenia have been found to have
differences in brain structure compared to those who do not have a schizophrenia
diagnosis. These differences include which of the following?
Smaller ventricles
Increased grey matter in cortical areas
Hyperfrontality
Disorganized cell orientation
Which of the following statement regarding extinction of learned response is INCORRECT?
a.) Extinction of fear/emotional response is often impaired in PTSD
b.) The extinguished response is suppressed and can often recover without the need to relearn it
c.) It may occur when conditioned stimulus is presented repeatedly without unconditioned stimulus
d.) The extinguished response is forgotten and can be relearned
Chapter 32 Solutions
Biology: The Unity and Diversity of Life (MindTap Course List)
Ch. 32 - Prob. 1DAACh. 32 - Prob. 2DAACh. 32 - Prob. 3DAACh. 32 - Prob. 4DAACh. 32 - ___ relay messages from the brain and .spinal cord...Ch. 32 - When a neuron is at rest, ________ . a. it is at...Ch. 32 - An action potential begins when ___ . a. a neuron...Ch. 32 - Most human axons have a myelin sheath that ___ ....Ch. 32 - Neurotransmitters are released. by ___ . a. axon...Ch. 32 - What chemicals is released by the axon terminals...
Ch. 32 - Which neurotransmitter is important in...Ch. 32 - Skeletal muscles are controlled by ______ . a....Ch. 32 - When you sit quietly on the couch and read, output...Ch. 32 - In the central nervous system, all synapses are in...Ch. 32 - The brain and spinal cord develop from the...Ch. 32 - An injury ___ in the spinal cord can lead to...Ch. 32 - ___ deep in the brain plays a role in emotion. a....Ch. 32 - Commands to move your right arm start in the...Ch. 32 - Prob. 15SQCh. 32 - Prob. 1CTCh. 32 - Most tumors that originate in the brain are not...Ch. 32 - Hansen's disease, also known as leprosy, arises...
Knowledge Booster
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, biology and related others by exploring similar questions and additional content below.Similar questions
- Researchers have discovered several neurological issues in the brains of patients with affective (mood) disorders. Which of the following neurological anomalies is found in bipolar patients during a manic episode, but NOT in patients experiencing depression? A) Reduced brain tissue in prefrontal areas and hippocampus. B) Increased metabolic activity in part of the prefrontal cortex. C) Enlargement of the amygdala and hypothalamus, leading to greater stress responses and higher cortisol levels. D) Reductions in overall brain activity, and especially in prefrontal regions and other circuits that regulate emotions.arrow_forwardWhich of these brain structures are implicated in OCD but not some of the other anxiety disorders, and what might this be potentially related to? amygdala; worrying. hippocampus; obsessive thoughts (like wondering if you checked the stove) basal ganglia; obsessive thoughts (like wondering if you checked the stove) basal ganglia; compulsive actions (like hand washing)arrow_forwardWhich of the following is True and which of the following is false: 1) Psychoactive drugs rarely provoke a response by the area postrema due to their ability to cross the blood-brain barrier easily. 2) George weighs 200 lbs and Marcy weighs 120 lbs. Both are sadly opioid addicts. If they both inject the same amount of heroin, they will likely have similar experiences because the amount of blood you have is not related to your weight. 3) Drugs that are addictive always produce tolerance and withdrawal. 4) Symptoms of withdrawal are usually the opposite of the effects of the previously used drug. 5) Although their main effects occur in other neurochemical systems, both MDMA (Ecstasy) and cannabis distort the activity of dopamine, suggesting that these drugs have the potential to be addictive. 6) Opioids produce most of their effects by enhancing the release of a variety of neurochemicals from presynaptic axon terminals. 6) Dr. Baskin is studying the heritability of aggressiveness in…arrow_forward
- Which of the following is NOT a symptom commonly shared between Alzheimer’s dementia and Lewy body dementia? a-Hallucination b-Decline in the ability to perform routine tasks c-Loss of language skills d-Gradual memory lossarrow_forwardErtha has Dementia which is a neurologic disorder that affects ones memory, thinking, and behavior. It can even affect fine motor skills causing loss of balance or ones ability to perform ADL’s. Ertha is no longer in her familiar home which is adding to her anxiety and could be making her dementia worse. She may forget to take medication or take it more than once due to poor memory. Key nursing considerations would be to have a CNA help assist with ADL’s and report back to Nurse if Ertha isn’t willing to comply with help. Ertha should be given help but as long as she is capable, she should perform all ADL’s unassisted. Ertha should have a schedule laid out and easily followed so she can focus. All tasks need to be made very simple and easy to follow to avoid the patient from getting confused and agitated. Ertha should have a medication box clearly marked so she can read it. Meals need to be monitored because as the dementia progresses, she may forget to eat. (Videbeck, 2020) Risk…arrow_forwardIn the domains of Schizophrenia, what is the type of hallucinations takes place in the movie of A Beautiful mind (2001)? Please specify two to three TYPE hallucinations.What part in the movie did you observe this manifestation? PLEASE describe in what scene did you see the hallucinations part.TYPES OF HALLUCINATIONS- Auditory,- Visual- Tactile,- Gustatory,- Olfactory- Please specify two to three TYPE OF HALLUCINATIONarrow_forward
- Describe a case of schizophrenia you have seen. Why do you think the person has schizophrenia?arrow_forwardA concussion is a common sports-related injury involving the brain. Concussions occur when the brain is injured by a jolt or a hit. A number of symptoms can occur based on the affected areas of the brain. Some Areas of the Human Brain Cerebellum Pons Frontal lobe Parietal lobe Occipital lobe Temporal lobe Match the description of the symptom with the number of the affected brain area listed above. Number: Answer Answer Answer Answer Symptom: Mood changes (feeling angry or sad) Sensitivity to light Loss of sense of taste Impaired balancearrow_forwardThe prefrontal lobotomy is a drastic—and largely out of-practice—procedure used to disconnect that portion of the cerebral cortex from the rest of the frontal lobe and the diencephalon as a psychiatric therapy. Why would this have been thought necessary for someone with a potentially uncontrollable behavior?arrow_forward
- While visiting the Center for Addiction and Mental Health (CAMH) in Toronto, you have the rare opportunity to observe a client with schizophrenia during a PET scan. The client is a chronic user of cannabis and was asked to use cannabis 15 minutes before the scan took place. What is likely to be observed from the PET scan? Question 59 options: a) Reduced activity in the globus pallidus b) Increased activity in the limbic system c) Increased glucose metabolism in frontal lobe d) Increased size of hippocampusarrow_forwardConcerning nightmares and/or night-terrors, which of the following is FALSE? Both are MORE likely to occur in adolescent boys than in adolescent girls. The best way to help a child who has just had a nightmare is to talk with the child about some other things--distract them from the bad dream--until they relax enough to fall asleep again. Someone suffering from night-terrors needs professional psychiatric help. Nightmares are easily remembered upon awakening, but night-terrors are NOT recalled.arrow_forwardThe ____ and ____ are both found deep within fissures of the cerebral cortex. These two regions form a network with the amygdala and hypothalamus. Although they are also involved in other important functions, many modern imaging studies show that they activate simultaneously during the conscious experience of emotional feelings. A) anterior cingulate cortex; anterior insular cortex B) thalamus; hippocampus C) caudate nucleus; globus pallidus D) substancia nigra; ventra tegmental areaarrow_forward
arrow_back_ios
SEE MORE QUESTIONS
arrow_forward_ios
Recommended textbooks for you