4221425
Descripción
Test por Nina Satasiya, actualizado hace más de 1 año
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Creado por Nina Satasiya
hace más de 8 años
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Pregunta 1
Pregunta
What is pretest probability?
Respuesta
-
The probability that a patient has never had the condition of interest
-
The probability that a patient has the condition of interest prior to performing a diagnostic test
-
The probability that a patient has the condition of interest before and after performing the diagnostic test
-
The probability that a patient has the condition of interest after performing a diagnostic test
Pregunta 2
Pregunta
Which of the following does NOT assist evidence-based practice decision making?
Respuesta
-
Patient values
-
Team pressures
-
Research evidence
-
Clinical experience
Pregunta 3
Pregunta
_____________ is defined as the proportion of people in a population who have a condition at a point in time.
Respuesta
-
prevalence
-
exposure
-
quanitfication
-
incidence
Pregunta 4
Pregunta
In order to rule out a condition, the test should have high _______________.
Respuesta
-
sensitivity
-
specificity
-
predictive values
-
accuracy
Pregunta 5
Pregunta
Signed consent cannot be waived under any circumstance.
Respuesta
- True
- False
Pregunta 6
Pregunta
Which person would qualify as someone from a vulnerable population?
Respuesta
-
professor
-
pregnant woman
-
college freshman
-
doctor
-
avi
Pregunta 7
Pregunta
What provides a direct estimate of how much a test result will change the odds of having a condition?
Respuesta
-
sensitivity
-
predicitive value
-
likelihood ratios
-
specificity
Pregunta 8
Pregunta
The proportion of subjects who were correctly diagnosed with the experimental test is also referred to as:
Respuesta
-
accuracy
-
specificity
-
constant
-
sensitivity
Pregunta 9
Pregunta
High _________ indicates that a (-) test is very meaningful.
Respuesta
-
specificity
-
predictive value
-
sensitivity
-
accuracy
Pregunta 10
Pregunta
The ethical principles in the ______________________ guide the review and conduct of human subjects research.
Respuesta
-
Belmont Report
-
IRB
-
HIPAA
-
Nuremberg Code
Pregunta 11
Pregunta
When sensitivity = 0.7 and specificity = 0.85, the (-) Likelihood Ratio = ?
Respuesta
-
1.2
-
0.82
-
0.35
-
4.67
Pregunta 12
Pregunta
It is appropriate to deny subjects access to potential benefits of participating in research because they don't speak English.
Respuesta
- True
- False
Pregunta 13
Pregunta
What does IRB stand for?
Respuesta
-
Institutional review board
-
International rugby board
-
international review board
-
institutional review bias
Pregunta 14
Pregunta
You may persuade subjects to participate in a research study.
Respuesta
- True
- False
Pregunta 15
Pregunta
What is the name of the form a subject must sign before participating in a research study?
Respuesta
-
Informed consent
-
assent
-
health history
-
letter of intent
Pregunta 16
Pregunta
When sensitivity = 0.8 and specificity = 0.85, the (+) Likelihood Ratio = ?
Respuesta
-
0.94
-
1.06
-
0.24
-
5.3
Pregunta 17
Pregunta
What does a (+) LR of 4 mean?
Respuesta
-
A positive exam is found 4 times more often in patients not having the condition compared to patients that do have the condition
-
A negative test is 4 times more likely in a patient with the condition than in a patient without the condition
-
A positive test is 4 times more likely in a patient with the condition than in a patient without the condition
-
A negative exam is found 4 times more often in patients not having the condition compared to patients that do have the condition
Pregunta 18
Pregunta
Which of the following is NOT HIPAA identifiable data?
Respuesta
-
license number
-
street address
-
fax numbers
-
email address
-
zip code
-
height
Pregunta 19
Pregunta
1600 women take a pregnancy test. 450 tests are positive, however there are 17 false positive tests and 3 false negative tests. How many of the 1600 women are pregnant?
Respuesta
-
453
-
433
-
450
-
436
Pregunta 20
Pregunta
1600 women take a pregnancy test. 450 tests are positive, however there are 17 false positive tests and 3 false negative tests.
Is the positive or negative predictive value greater for this pregnancy test?
Respuesta
-
they are equal
-
PPV
-
NPV
Pregunta 21
Pregunta
1600 women take a pregnancy test. 450 tests are positive, however there are 17 false positive tests and 3 false negative tests.
What is the sensitivity of this pregnancy test? (Round to the nearest hundredth)
Respuesta
-
0.28
-
0.38
-
0.99
-
0.97
Pregunta 22
Pregunta
1600 women take a pregnancy test. 450 tests are positive, however there are 17 false positive tests and 3 false negative tests.
What is the specificity of this pregnancy test? (Round to the nearest hundredth)
Respuesta
-
0.72
-
0.99
-
0.91
-
0.55
Pregunta 23
Pregunta
1600 women take a pregnancy test. 450 tests are positive, however there are 17 false positive tests and 3 false negative tests.
How many true negative pregnancy tests were there?
Respuesta
-
1200
-
1600
-
1583
-
1147
Pregunta 24
Pregunta
1600 women take a pregnancy test. 450 tests are positive, however there are 17 false positive tests and 3 false negative tests.
What is the accuracy for this test?
Respuesta
-
0.73
-
0.91
-
0.92
-
0.99
Pregunta 25
Pregunta
Which of the following refers to the study of motion without consideration for the forces that causes them?
Respuesta
-
biomechanics
-
kinetics
-
kinematics
-
goniometry
Pregunta 26
Pregunta
A 165lb weightlifter is holding 155kg over his head, directly in line with his center of mass. What is the reaction force from the floor that must act on the weightlifter's feet? Assume gravity = 10m/s2.
(HINT: 2.2lb = 1kg)
Respuesta
-
750
-
1550
-
75
-
2300
Pregunta 27
Pregunta
Internal forces can produce changes in the motion of the body's center of mass.
Respuesta
- True
- False
Pregunta 28
Pregunta
A balance test for neuromuscular control and the ability to transfer projection of the center of gravity is called
Respuesta
-
Romburg Test
-
Star Excursion Balance Test
-
Balance Error Scoring System
-
Landing Error Scoring System
Pregunta 29
Pregunta
The exercise in the picture is completed in which plane of motion?
Respuesta
-
Frontal
-
Longitudinal
-
Saggital
-
Transverse
Pregunta 30
Pregunta
Which of the following is considered an "end feel" when measuring range of motion?
Respuesta
-
empty
-
laxity
-
funcitonal
-
stiff
Pregunta 31
Pregunta
Goniometry is used to measure arthokinematics.
Respuesta
- True
- False
Pregunta 32
Pregunta
You are holding a 22lb weight in your hand with your elbow is flexed to 90 degrees. The distance from your elbow joint to the weight is 0.65 meters. How much torque does your biceps brachii muscle have to produce to hold the weight in place? Assume gravity = 10m/s2. Assume the biceps brachii attaches at the elbow joint and is perpendicular to the forearm.
(HINT: 2.2lb = 1kg)
Respuesta
-
65
-
100
-
314.6
-
143
Pregunta 33
Pregunta
Shira tore her anterior cruciate ligament (ACL) in her right knee 8 months ago. She recently reinjured her right ACL. How would we classify this second injury to her ACL?
Respuesta
-
Ipsilateral injury
-
Distal injury
-
Superficial injury
-
Contralateral injury
Pregunta 34
Pregunta
Your physical therapist straps a 4lb weight to your ankle for a straight leg raise exercise (when you lie supine and raise one leg off the ground without flexing the knee). The distance from your hip to the 4lb weight is 0.8 meters. You raise your leg 0.4 meters above the ground and hold it steady. What is the moment arm?
Respuesta
-
0.43
-
0.6
-
1.69
-
0.69
Pregunta 35
Pregunta
Intra-rater reliability determines how well the same person can take a measurement.
Respuesta
- True
- False
Pregunta 36
Pregunta
The moving arm of a goniometer is placed parallel to longitudinal axis of the ____________ segment.
Respuesta
-
distal
-
lateral
-
proxial
-
medial
Pregunta 37
Pregunta
You can produce the most force at which of the following velocities?
Respuesta
-
1.2 m/s
-
1.5 m/s
-
2 m/s
-
0.9 m/s
Pregunta 38
Pregunta
The exercise in the picture is performed in which plane of motion?
Respuesta
-
coronal
-
transverse
-
frontal
-
saggital
Pregunta 39
Pregunta
The ability is produce a smooth pattern of activity through a combination of muscles acting together with appropriate intensity and timing is also called ____________________.
Respuesta
-
agility
-
balance
-
coordination
-
propioception
Pregunta 40
Pregunta
The perpendicular distance between the line of action of the force and the axis of rotation is also called the
Respuesta
-
distance
-
moment
-
displacement
-
moment arm
Pregunta 41
Pregunta
The ____________ region refers to the main axis of the body, while the ________________ region refers to the limbs.
Respuesta
-
Appendicular; Peripheral
-
Appendicular; Axial
-
Axial; Appendicular
-
Central; Peripheral
Pregunta 42
Pregunta
Balance is only a dynamic process.
Respuesta
- True
- False
Pregunta 43
Pregunta
When you lean as far forward as possible (without falling over), your center of ____________ moves forward, outside of the body.
Respuesta
-
mass
-
support
-
balance
-
pressure
Pregunta 44
Pregunta
Power is defined as the rate at which work is done.
Respuesta
- True
- False
Pregunta 45
Pregunta
Passive range of motion is when the person moves the joint through the arc as far as possible using the musculature.
Respuesta
- True
- False
Pregunta 46
Pregunta
The point about which mass is evenly distributed is also called the _______________.
Respuesta
-
center of pressure
-
center of balance
-
center of gravity
-
center of symmetry
Pregunta 47
Pregunta
The right-hand thumb rule states that if you curl your fingers in the direction of the rotation, the thumb points in the direction of the:
Respuesta
-
Resultant force vector
-
rotation
-
linear motion vector
-
angular motion vector
Pregunta 48
Pregunta
A collection of signs and symptoms that are representative of a single condition is termed:
Respuesta
-
injury
-
disability
-
disorder
-
syndrome
Pregunta 49
Pregunta
A permanently disabling condition resulting from damage to the developing brain occurring before, during or after birth is termed:
Respuesta
-
stroke
-
vascular injury
-
traumatic brain injury
-
cerebral palsy
Pregunta 50
Pregunta
All spinal cord injuries lead to paraplegia.
Respuesta
- True
- False
Pregunta 51
Pregunta
All syndromes lead to developmental disabilities.
Respuesta
- True
- False
Pregunta 52
Pregunta
Amyotrophic Lateral Sclerosis lower motor neuron disease is characterized by spasticity and hyper-reflexia.
Respuesta
- True
- False
Pregunta 53
Pregunta
An individual with an IQ 2 standard deviations below normal may have an intellectual disability.
Respuesta
- True
- False
Pregunta 54
Pregunta
Aphagia is defined as:
Respuesta
-
inability to speak
-
inability to listen
-
inability to interact
-
inability to behave
Pregunta 55
Pregunta
Atrophy is largely present in which of the following injuries?
Respuesta
-
Lower motor neuron injury
-
Hemiplegia
-
Upper motor neuron
-
Neuromuscular junction injury
Pregunta 56
Pregunta
Cerebral vascular accidents often result in hemiplegia.
Respuesta
- True
- False
Pregunta 57
Pregunta
Cognitive decline can occur in advanced stages of multiple sclerosis.
Respuesta
- True
- False
Pregunta 58
Pregunta
Fetal Alcohol Syndrome is caused by drinking during breast-feeding.
Respuesta
- True
- False
Pregunta 59
Pregunta
Heat can trigger multiple sclerosis symptoms.
Respuesta
- True
- False
Pregunta 60
Pregunta
Myesthenia gravis can present:
Respuesta
-
in the face
-
in the arms
-
in the legs
-
all the options listed
Pregunta 61
Pregunta
The theory that vaccines cause autism is based on a single well-designed research study.
Respuesta
- True
- False
Pregunta 62
Pregunta
Redundancy and retraining is necessary to recover from which of the following pathologies?
Respuesta
-
Muscular dystrophy
-
Amyotrophic lateral sclerosis
-
Spinal cord injury
-
Cerebral vascular accident
Pregunta 63
Pregunta
The absence of dystrophin often leads to:
Respuesta
-
ALS
-
Muscular dystrophy
-
Myesthenia gravis
-
Muscle sclerosis
Pregunta 64
Pregunta
The life expectancy for someone with Duchenne's is less than 20 years.
Respuesta
- True
- False
Pregunta 65
Pregunta
Which of the following disorders effects the normal development of the brain relating to social, physical and communicative interaction?
Respuesta
-
Autism
-
Chinese Restaurant Syndrome
-
Premenstrual Syndrome
-
Marfan's Syndrome
Pregunta 66
Pregunta
Which of the following is NOT a cause of developmental disability?
Respuesta
-
alcohol use
-
social environment
-
genetic
-
poverty/cultural deprivation
Pregunta 67
Pregunta
Which of the following is NOT a characteristic of Asperger's disorder?
Respuesta
-
Restrictive repetitive and stereotypes patterns or behaviors.
-
Impaired social interaction
-
Impaired communication
-
Restricted repetitive and stereotypes interests and activities.
Pregunta 68
Pregunta
Which of the following is the medical name for the motor neuron disease resulting in a loss of motor neurons in the cortex, brainstem and spinal cord (also known as "Lou Gehrig's Disease")?
Respuesta
-
Multiple Sclerosis
-
Anterior Latissimus Sclerosis
-
Myesthenia Gravis
-
Amyotrophic Lateral Scelrosis
Pregunta 69
Pregunta
_____________ is when a blood vessel ruptures and causes bleeding and pressure on the brain structures, while ____________ is when blood flow to a portion of the brain is stopped.
Respuesta
-
Hemorrhagic; Aphagia
-
Ischemic; Hemorrhagic
-
Hemorrhagic; Ischemic
-
Stroke; Ischemic
Pregunta 70
Pregunta
In Wendy Chung's encylopedia analogy regarding her research of 2600 children with no family history of autism, she noted that autism may be present when:
Respuesta
-
A single volume (out of 46 volumes) is missing
-
A single paragraph in a volume is missing
-
A single letter within a volume is missing
-
All of the options listed
Pregunta 71
Pregunta
Please match the following physical characteristics with their corresponding diagnoses.
A. Fragile X Syndrome
B. Down Syndrome
C. Fetal Alcohol Syndrome
1. Large ears, loose joints, long face, and prominent forehead and chin[blank_start].[blank_end]
2. Small eyes, thin upper lip, large ears, and shortened fingers[blank_start].[blank_end]
3. Slanting of eyelids, depressed nasal bridge, small mouth, hands and feet[blank_start].[blank_end]
Respuesta
-
A
-
B
-
C
-
A
-
B
-
C
-
A
-
B
-
C
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