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The Free 120 Answers

Block 1/Question#1
A 28-year-old man comes to the physician because of a 1-year ...
Schistosomiasis

Block 1/Question#2
A 14-year-old boy is brought to the emergency department ...
Common fibular (peroneal)

Block 1/Question#3
A 24-year-old man comes to the office because of a 2-day ...
Hair follicle

Block 1/Question#4
A 14-year-old girl is brought to the physician after her ...
Acting out

Block 1/Question#5
A 24-year-old woman comes to the physician for a follow-up ...
Vascular endothelial growth factor

Block 1/Question#6
A 63-year-old woman comes to the physician 1 day after the ...
Calcium pyrophosphate

Block 1/Question#7
A 55-year-old woman with small cell carcinoma of the lung is ...
Filgrastim

Block 1/Question#8
A 37-year-old woman with right lower extremity edema is ...
P2 louder than A2

Block 1/Question#9
During an experiment, a Southern blot analysis is done by ...
Gene rearrangement

Block 1/Question#10
During a clinical study examining the effects of exercise, ...
Total peripheral resistance

Block 1/Question#11
A 26-year-old man is brought to the emergency department by ...
Arterial baroreceptor firing rate: decreased;
Systemic vascular resistance: increased;
Pulmonary vascular resistance: increased;
Systemic capillary fluid transfer: absorption


Block 1/Question#12
A 17-year-old boy is brought to the emergency department 30 ...
PCP (phencyclidine)

Block 1/Question#13
A 26-year-old woman is brought to the emergency department ...
Pouch of Douglas

Block 1/Question#14
A 14-year-old girl has had nausea, intermittent diarrhea, and ...
Microscopic examination of the stool

Block 1/Question#15
A 40-year-old woman comes to the physician because of a ...
Sertoli-Leydig tumor

Block 1/Question#16
A 45-year-old woman with systemic sclerosis (scleroderma) ...
Diffuse interstitial fibrosis

Block 1/Question#17
A new blood test to detect prostate cancer is evaluated in ...
Prostate biopsies of men with test results equal to or below 5 ng/mL

Block 1/Question#18
A 62-year-old woman comes to the physician because of low ...
Decreased osteoclast activity

Block 1/Question#19
A 26-year-old woman is brought to the emergency department 3 ...
Serum HCO3-: decreased;
Arterial pH: decreased;
Blood PCO2: decreased


Block 1/Question#20
An investigator is studying the incidence of the common cold ...
Decreased macrophage activity

Block 1/Question#21
A 63-year-old man is brought to the emergency department ...
Hypercoagulability from advanced malignancy

Block 1/Question#22
A 35-year-old man comes to the physician because of pain and ...
Separation of endothelial junctions

Block 1/Question#23
A 4-year-old boy from Brazil is brought to the physician ...
Apoptosis

Block 1/Question#24
A 33-year-old woman comes to the physician because of a 2-day ...
Inactivation of cellular p53

Block 1/Question#25
A 27-year-old man is admitted to the hospital 45 minutes ...
Adenylyl cyclase

Block 1/Question#26
A 30-year-old man is admitted to the hospital for evaluation. ...
Crohn disease

Block 1/Question#27
A couple comes for preconceptional genetic counseling because ...
50%

Block 1/Question#28
A healthy 22-year-old man participates in a study of glucose ...
Glycogenolysis in the liver

Block 1/Question#29
A 63-year-old homeless man is brought to the emergency ...
C5a

Block 1/Question#30
A 16-year-old boy is brought to the physician because of a ...
Escherichia coli

Block 1/Question#31
A 16-year-old boy is admitted to the emergency department ...
Hemopneumothorax, not under tension

Block 1/Question#32
A 20-year-old woman comes to the physician because of a ...
von Willebrand disease

Block 1/Question#33
A 2-year-old boy is brought to the physician for a well-child ...
Trinucleotide repeat expansion

Block 1/Question#34
A 31-year-old woman with type 2 diabetes mellitus comes to ...
α-Toxin

Block 1/Question#35
A 10-month-old boy is brought to the physician because of a ...
Mediation of cell entry via a fusion protein

Block 1/Question#36
A 17-year-old girl is brought to the emergency department 15 ...
β2-Adrenergic agonist

Block 1/Question#37
A 30-year-old woman, gravida 2, para 0, aborta 1, at 28 ...
Formation of antibodies to RhD

Block 1/Question#38
A 52-year-old woman begins pharmacotherapy after being ...
Metformin

Block 1/Question#39
A sexually active 23-year-old man with multiple sex partners ...
Antigenic variation

Block 1/Question#40
A 17-year-old girl is brought to the physician by her mother ...
Hypogonadotropic hypogonadism

Block 2/Question#1
A 49-year-old woman comes to the physician for a follow-up ...
HDL-cholesterol: increased;
Triglycerides: decreased


Block 2/Question#2
A 15-year-old girl comes to the physician because of a ...
Stimulation of the sebaceous glands by androgens

Block 2/Question#3
A previously healthy 40-year-old man is brought to the ...
Pericardium

Block 2/Question#4
A 55-year-old man is brought to the emergency department ...
Blood pressure: 85/60;
Pulse: 120;
Jugular venous pressure: increased;
Pulsus paradoxus: increased


Block 2/Question#5
A 54-year-old woman comes to the emergency department because ...
Decreased metabolism of codeine to morphine

Block 2/Question#6
A 14-year-old girl with a 9-year history of type 1 diabetes ...
Countertransference

Block 2/Question#7
A 23-year-old woman with bone marrow failure is treated with ...
Immune complex deposition in tissues

Block 2/Question#8
A 25-year-old man is brought to the emergency department ...
Ribosomal assembly

Block 2/Question#9
A 42-year-old woman comes to the physician because of ...
Thyroid-stimulating hormone: decreased;
Total thyroxine (T4): increased;
Free thyroxine: increased;
Thyroid-binding globulin: normal


Block 2/Question#10
A 29-year-old woman is prescribed carbamazepine for ...
Metabolism

Block 2/Question#11
Over 1 year, a study is conducted to assess the antileukemic ...
Open-labeled clinical trial

Block 2/Question#12
A 64-year-old man with non-Hodgkin lymphoma comes to the ...
Vincristine

Block 2/Question#13
During an experiment, drug X is added to a muscle bath ...
Cholinesterase inhibitor

Block 2/Question#14
A 42-year-old man comes to the physician for a follow-up ...
The patient's perception that the physician is uncaring

Block 2/Question#15
A 72-year-old woman comes to the physician because of a ...
Echocardiography

Block 2/Question#16
A 14-year-old boy is brought to the physician for a physical ...
Normal development

Block 2/Question#17
A 5-year-old boy is admitted to the hospital because of a ...
Inability of leukocytes to kill intracellular microorganisms

Block 2/Question#18
A 22-year-old woman contacts a medical student and asks if he ...
He cannot date her because she was once his psychiatric patient

Block 2/Question#19
A 73-year-old woman comes to the physician because of a ...
Vitamin B12 (cyanocobalamin)

Block 2/Question#20
A 45-year-old man comes to the physician because of right ...
Infraspinatus

Block 2/Question#21
A 54-year-old man comes to the physician for a follow-up ...
Amygdala

Block 2/Question#22
A placebo-controlled clinical trial is conducted to assess ...
Significant findings can be reported with greater confidence

Block 2/Question#23
A male stillborn is delivered at 32 weeks' gestation to a ...
Pulmonary hypoplasia

Block 2/Question#24
A 33-year-old man undergoes a radical thyroidectomy for ...
Branch of the thyrocervical trunk

Block 2/Question#25
A 42-year-old man comes to the physician for a follow-up ...
Na+–Cl− symport inhibitor

Block 2/Question#26
A 55-year-old man comes to the physician because of a 2-week ...
Basement membrane

Block 2/Question#27
A 24-year-old man is brought to the emergency department 40 ...
Foramen ovale

Block 2/Question#28
A 55-year-old man who is a business executive is admitted to ...
Splitting

Block 2/Question#29
A 3-year-old boy with chronic granulomatous disease is ...
Vancomycin

Block 2/Question#30
An otherwise healthy 45-year-old man comes to the physician ...
Elaboration of proteases and urease with local tissue destruction

Block 2/Question#31
A 10-year-old girl is brought to the office by her mother ...
It is a polymorphism

Block 2/Question#32
A previously healthy 40-year-old woman is brought to the ...
Thrombotic thrombocytopenic purpura

Block 2/Question#33
A 17-year-old girl has never had a menstrual period. Physical ...
Androgen insensitivity

Block 2/Question#34
A 12-year-old girl is brought to the physician because of a ...
Decreased activity of UDP glucuronosyltransferase

Block 2/Question#35
A 47-year-old woman comes to the emergency department because ...
Annular pancreas

Block 2/Question#36
An 8-year-old boy is brought to the office by his mother ...
Adenovirus

Block 2/Question#37
A 36-year-old man with profound intellectual disability is ...
Omental bursa (lesser sac)

Block 2/Question#38
A study is designed to evaluate the feasibility of ...
Case series

Block 2/Question#39
A 56-year-old man comes to the emergency department because ...
Uric acid crystals

Block 2/Question#40
A 62-year-old man comes to the physician for a follow-up ...
Type I pneumocytes: decreased;
Type II pneumocytes: increased;
Fibroblasts: increased


Block 3/Question#1
Six healthy subjects participate in a study of muscle ...
Fatty acid oxidation

Block 3/Question#2
A 72-year-old woman who has smoked 20 cigarettes daily for ...
Timolol

Block 3/Question#3
A 54-year-old man comes to the physician because of episodes ...
Third-degree atrioventricular block

Block 3/Question#4
A 15-year-old boy is brought to the emergency department by ...
Olfactory nerve

Block 3/Question#5
A 42-year-old woman comes to the physician for a routine ...
Parathyroid gland

Block 3/Question#6
A new severe respiratory illness caused by a newly identified ...
Avoids the concern for reversion to virulence

Block 3/Question#7
A 72-year-old woman comes to the physician because of a 3-day ...
Aspiration

Block 3/Question#8
A 25-year-old woman comes to the office because of a 6-month ...
Cyclin-dependent kinases

Block 3/Question#9
A 72-year-old woman is brought to the emergency department by ...
Area labeled 'C'

Block 3/Question#10
A 4-year-old boy is brought to the physician because of slow ...
Calcium: decreased;
Inorganic phosphorus: increased;
1,25-dihydroxycholecalciferol: decreased;
Erythropoietin: decreased


Block 3/Question#11
A 42-year-old woman is brought to the emergency department ...
Infraorbital

Block 3/Question#12
A previously healthy 24-year-old woman who is a college ...
Lubiprostone

Block 3/Question#13
A 32-year-old man is brought to the emergency department 30 ...
Membranous

Block 3/Question#14
A 2-year-old boy is brought to the office by his mother ...
DNA virus

Block 3/Question#15
A 46-year-old woman with active ankylosing spondylitis comes ...
Tumor necrosis factor α

Block 3/Question#16
During a study of renal glomeruli, a healthy animal kidney is ...
Increased hydrostatic pressure

Block 3/Question#17
A 67-year-old woman is brought to the emergency department 30 ...
Syndrome of inappropriate secretion of ADH (vasopressin)

Block 3/Question#18
A 23-year-old woman comes to the physician for genetic ...
The patient's DMD carrier status is uncertain because of random X inactivation

Block 3/Question#19
A randomized controlled trial is conducted to assess the risk ...
0.2

Block 3/Question#20
A 35-year-old woman comes to the office because of a 3-day ...
Explain that the patient does not need the MRI and that it is not appropriate to misrepresent her examination findings

Block 3/Question#21
A 6-day-old breast-fed boy is brought to the emergency ...
Galactose 1-phosphate

Block 3/Question#22
A 14-year-old boy is brought to the physician because of a ...
Infectious mononucleosis

Block 3/Question#23
In a cohort study of elderly women, the relative risk ratio ...
Statistically significant overall increase in risk

Block 3/Question#24
A 12-year-old boy is brought to the physician by his mother ...
Patellar ligament

Block 3/Question#25
A 22-year-old woman comes to the office because of a 3-day ...
BK virus

Block 3/Question#26
A new test to detect the presence of malarial antibodies by ...
95%

Block 3/Question#27
A 30-year-old woman comes to the physician because of a 2-day ...
The second CFTR mutation was not detected by the testing obtained

Block 3/Question#28
A 52-year-old man is brought to the emergency department 30 ...
Increases nitric oxide concentration

Block 3/Question#29
A technician wants to determine whether cytomegalovirus (CMV) ...
Polymerase chain reaction

Block 3/Question#30
A 16-year-old boy comes to the physician because of a rash on ...
Carditis

Block 3/Question#31
After being severely beaten and sustaining a gunshot wound to ...
Reassure the patient that her chance of becoming addicted to narcotics is minuscule

Block 3/Question#32
A 51-year-old man comes to the office because of a 6-month ...
Submental

Block 3/Question#33
A 31-year-old woman comes to the physician because of a ...
Lifelong persistent infection

Block 3/Question#34
A 57-year-old man receives radiation therapy for a squamous ...
G1

Block 3/Question#35
A 55-year-old man comes to the physician for a routine ...
Increased peripheral vascular resistance

Block 3/Question#36
A 53-year-old man comes to the physician because of a 6-month ...
Superficial inguinal

Block 3/Question#37
A 59-year-old man is brought to the emergency department ...
Hypovolemic

Block 3/Question#38
A 2-week-old newborn is brought to the physician for a ...
Normal reflex response

Block 3/Question#39
A 14-year-old boy is brought to the office for an examination ...
Normal findings

Block 3/Question#40
A 65-year-old man is brought to the physician by his daughter ...
Substantia nigra

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