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Quiz 2
Physiopsych Quiz 2
97
Psychology
Graduate
05/20/2009

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Term
The two types of gametes are __________ and ___________. These each contain ___ pairs of chromosomes.
Definition
sperm; egg; 23
Term
_____ _______ cells are responsible for sperm production in males.
Definition
germ line
Term
Oxytocin is responsible for libido regulation. True/False
Definition
False, testosterone is responsbile for libidinal regulation.
Term
Broca's area is located in the ________ Lobe and Wernicke's area is located in the _______ __________ cortex.
Definition
frontal, auditory association
Term
This disorder of reading is characterized by pure word blindness.
Definition
Pure Alexia
Term
This is a structural change associated with memory (hint: it is what Lashley was looking for).
Definition
Long-Term Potentiation
Term
The area of the brain responsible for speech production is:
Definition
Broca's Area
Term
The reading disorder Pure Alexia results in the loss of what ability:
Definition
the ability to read or understand the written word
Term
Which part of the brain may sustain injury during a seizure:
Definition
hippocampus
Term
In terms of sexual development, the Mullerian system is the __________ system and the Wolffian system is the _____________ system.
Definition
FEMINIZING; MASCULINIZING
Term
T/F: The Orbitofrontal Cortex is involved in the expression of emotion, helps us interpret social cues and react to complex situations, and is involved in assessing personal consequences of situations.
Definition
True
Term
What is the leading cause of MR and autism?
Definition
Fragile X syndrome
Term
What structure in the brain is responsible for receiving information from senses, sensory cortices, receives information from the hippocampus and mediates the effects of pheremones on reproductive physiology?
Definition
Amygdala
Term
True or False: There are a large number of benzodiazepine and opiate receptors in the central nucleus of the amydala.
Definition
True
Term
Name the disorder of development that is characterized by the body's lack of enzymes to convert phenylalanine into tyrosine?
Definition
Phenylketonuria (PKU)
Term
The ________ rule accounts for classical conditioning and reduces learning to a mechanistic perspective.
Definition
Hebb
Term
This degenerative disorder has a degeneration in dopamine secreting neurons of substantia nigra that sends axons to the basal ganglia.
Definition
Parkinson’s Disease
Term
During the ______ phase of a grand mal seizure the individual is not breathing because the diaphragm is locked and restricted.
Definition
tonic
Term
The Orbitofrontal cortex is involved with _____________________.
Definition
emotional expression
Term
Damage to the left occiptal lobe and the corpus callosum may result in the person being able to write but not read. What is this called?
Definition
Alexia without agraphia
Term
A cell can only divide a certain number of times. This is absent in cancer cells and is referred to as what?
Definition
Hayflick Limit
Term
__________ is the rhythm of speech.
Definition
Prosody
Term
Name the three components to learning.
Definition
intentional, volitional (aka motivational) and comprehension
Term
If a client presents with depression, irritability and poor concentration, what neurological disorder might you keep in the back of your mind as a possible rule out?
Definition
Huntington's Chorea
Term
What is the difference between non-fluent and fluent aphasia?
Definition
Non-fluent- Difficulty with articulation
Fluent- poor speech production
Term
Fragile X syndrome is more common in ________and Turner's syndrome is more common in_______.
Definition
Male; Female
Term
A person with phonological dysgraphia _____________ and a person with orthographic dysgraphia ____________.
Definition
can’t write unfamiliar words or can’t ‘sound it out’; has problems spelling irregular words or can only ‘sound it out’
Term
What is the “evil cousin” of testosterone that is responsible for hair loss?
Definition
DHT
Term
In ___________ humor lies in the amygdala where as in ____________ it lies in the frontal lobe.
Definition
introverts; extroverts
Term
Prolactin is secreted by the _________ ________ _____, and oxytocin is secreted by the _________ _________ ________ .
Definition
anterior pituitary gland; posterior pituitary gland
Term
T/F Generalized seisures without exception are complex seisures.
Definition
True
Term
Which neurotransmitter plays an inhibitory role in aggression?
Definition
Serotonin (5-HT)
Term
In aversive learning, ______________ stimulates the secretion of adrenocorticotropic hormone, which stimulates the adrenal glands to release adrenalin.
Definition
Acetylcholine (ACh)
Term
Which area in the brain is responsible for dopamine activities and reinforcement?
Definition
Nucleus accumbens (NAC)
Term
Through the _____ week of development, the external sex organs of embryos are identical.
Definition
sixth
Term
These 2 neurotransmitters facilitate the transition of information from short term to long term memory. Hint, the are catecholamines.
Definition
epinephrine, norepinephrine
Term
A tumor that arises from a Schwann cell is called a _____ .
Definition
neurinoma
Term
(T/F) Anabolic steroids are used for muscle building, while Androgenic steroids simply increase masculine characteristics.
Definition
True
Term
What are common traits of "Super Males", who have an XYY chromosome variant?
Definition
hyper-masculine, overly aggressive, often end up incarcerated
Term
What is the relationship between amygdalar activity and introversion?
Definition
introverts have increased amygdalar activity, increased overall anxiety/fear
Term
____________ amnesia involves not being able to remember events prior to brain damage, and amnesia involves not being able to remember events following brain damage.
Definition
RETROGRADE; ANTEROGRADE
Term
The ________ is involved in conditioned emotional response and aversive emotional learning.
Definition
AMYGDALA
Term
(T/F) When a person is having a seizure, it is important to put something in their mouth in order to reduce the risk of swallowing/choking on their tongue.
Definition
FALSE! They might chomp down on the object and swallow/choke on that!
Term
A major difference between a benign tumor and a malign tumor is whether the mass of tumor cells is ________ or ________ which means ______________.
Definition
infiltrated; encapsulated; if there is a distinct border between the mass of tumor cells and the surrounding tissue or if there is not one
Term
Excessive phenylalanine interferes with __________.
Definition
myelination of neurons in the CNS
Term
A research study on gifted children found that these children ____________________.
Definition
had greater connectivity of both hemispheres.
Term
Two forms of acquired dyslexia are _________________ and __________________.
Definition
surface dyslexia; phonological dyslexia
Term
The ________ effect is demonstrated when female mice stop ovulating when no male mice are around.
Definition
Lee-Boot
Term
Which hormone increases in the anticipation of sexual activity and is correlated with libido?
Definition
Testosterone
Term
You would not be able to recognize disgust if your ___________ was damaged.
Definition
Basal Ganglia
Term
_____ is the neurotransmitter responsible for reinforcement in operant conditioning, ______ is the neurotransmitter associated with aversive learning.
Definition
Dopamine, Acetylcholine
Term
T/F Memories can be recalled as they originally occured if proper care is taken to preserve them.
Definition
False-everytime you access a memory, you are reshaping it
Term
An engram is a _____________ _________ of a memory.
Definition
structural representation
Term
Where can the greatest concentration of dopamenergic activity be found?
Definition
in the nucleus accumbens.
Term
Name 3 characteristics of girls with Turner’s Syndrome.
Definition
They are short (4’8”), webbed neck, shield chest, underdeveloped breasts; nipples that are far apart; rudimentary ovaries, brown nevi.
Term
What hormone is released during orgasms?
Definition
Oxytocin
Term
What 4 structures does the amygdala send information out to?
Definition
Medulla, hypothalumus, midbrain, pons.
Term
What are the three response patterns used to understand emotions?
Definition
behavioral, autonomic, and hormonal
Term
What are the two types of strokes that a person can have?
Definition
Hemorrhagic or Obstructive
Term
________'s aphasia is fluent and unlabored; the person does not strain to articulate words and does not appear to be searching for them.
Definition
Wernicke's
Term
The most profound symptom of Korsakoff's syndrom is a severe ________ amnesia.
Definition
anterograde
Term
People with Turner's syndrome have only one ________.
Definition
X chromosome
Term
The ______ ______ theory of emotion proposes that situations elicit physiological responses and then we label these responses feelings.
Definition
James Lange
Term
Two short-term treatments for Parkinson's are ______ and _______.
Definition
L-dopa (b/c can cross BBB) and Deprenyl
Term
When the Amygdala is destroyed in animals, what are two potential outcomes?
Definition
no longer show fear, less likely to develop ulcers, lower stress hormone levels in blood stream
Term
True or false: Hypothalamic Stimulation produces 'report' of feeling afraid.
Definition
FALSE-it produces physiological fear, while stimulating the amygdala would produce the feeling of fear.
Term
Which cortical area is excited/inhibited by the actions of the amygdala and hypothalamus and has been associated with aggression?
Definition
Periaqueductal gray matter (PAG)
Term
The vomeronasal organ is a sensory organ that mediates the effect of ______.
Definition
Pheromones
Term
_____ is a chemical released by an animal that directly affects the physiology or behavior of another animal; It is usually smelled or tasted.
Definition
Pheromone
Term
This is a type of seizure disorder often seen in children that is characterized by periods of inattention and may be misdiagnosed as ADD.
Definition
Absence or petit mal seizure
Term
When one thinks about reinforcement, what neurotransmitter is principally released in a reinforcement system?
Definition
dopamine
Term
List three problems of long term memory loss.
Definition
deterioration of pathways and neurons, decreased ACh, brittle membranes, poor conductivity
Term
What happens to a male with hyperprolactinemia?
Definition
He has too much prolactin, leading to no sexual desire.
Term
Who developed the “ice pick” frontal lobotomy and won the 1949 Nobel Prize for it?
Definition
Moniz
Term
The length of ____________ are related to education.
Definition
Dendrites.
Term
Parkinsons is a result of the degeneration of _________ neurons in the Substantia Nigra to Basal Ganglia pathway.
Definition
Dopamine
Term
Prescribing clot reducing drugs is useful for treating ________ CVA's but can be lethal for ________ CVA's.
Definition
Obstructive; Hemorrhagic
Term
The ____-____ phase of a grand mal seizure is characterized by approximately 15 minutes of sleep.
Definition
post-ictal
Term
What brain system is most damaged by chronic methamphetamine use?
Definition
the limbic system
Term
Due to an adaptive advantage, stimulation of the _______ circuit can inhibit the ______ circuit.
Definition
punishment; reward
Term
Remembering an event involves the use of __________ memory, while learning a new skill or recalling how to complete a task involves the use of ___________ memory.
Definition
Explicit; Implicit
Term
A memory of facts and general information is known as __________ memory.
Definition
semantic
Term
Pure alexia is the loss of the ability to ________ without loss of the ability to _______; produced by brain damage.
Definition
read; write
Term
The principal androgren found in males is __________.
Definition
testosterone
Term
Wernicke’s Aphasia is also known as _________________, while Broca’s aphasia is also known as _________________.
Definition
Fluent and Nonfluent
Term
Bleeding into the brain is known as ______________ and the obstruction of blood flow is known as _________________
Definition
Hemorrhagic and Obstructive
Term
Early exposure (in utero) to androgens decreases/increases the amount of testosterone needed to activate aggressive behavior later in life?
Definition
decreases
Term
The ______ _______ is involved in "display rules" of emotion, for example, when it is okay to cry.
Definition
orbitofrontal cortex
Term
Which neurotransmitter serves to inhibit aggression and its levels can be used to predict mortality in Rhesus monkeys?
Definition
5-HT/serotonin
Term
This neurotransmitter is so reinforcing that mice will stay at the lever (which releases the neurotransmitter), disregarding basic functions such as grooming, feeding, sleeping, etc.
Definition
Dopamine
Term
This is called a(n) __________ tremor, as it goes away with an intentional motor movement.
Definition
intent
Term
This type of stroke is most associated with a brain injury.
Definition
hemorrhagic
Term
This type of cell does not have a hayflick limit, therefore continuing to divide.
Definition
cancer cell
Term
Damage to _____________ can mimic the damage done to Broca's area and surrounding white matter.
Definition
Basil Ganglia
Term
The periventricular system or the "punishment" circuit involves the following brain areas: _______________, _________________, and ___________________.
Definition
Hypothalamus, thalamus and periaqueductal grey matter
Term
The Mullerian system will "dominate" if anti-Mullerian hormones don't initiate ___________ & _____________ processes.
Definition
defeminization, masculinization
Term
True or False: OEA has been proven to promote memory retention and suppress hunger in people.
Definition
False - results have only been confirmed in studies performed on rats, not humans
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