Week 2 Review Qs Flashcards
1
Q
Fracture of what part of the humerus would injure the axillary nerve?
- Surgical neck
- Anatomical neck
- Head of Humerus
- Greater Tubercle
A
A. Surgical neck
2
Q
Which muscle is tested by flexion of the forearm against resistance?
- Brachialis
- Coracobrachialis
- Teres Major
- Triceps Brachi
A
B. Coracobrachialis
3
Q
A 15-year-old boy came to the emergency room with a waiter’s tip deformity after falling off a horse. Which nerve roots are damaged?
- C5,C6
- C6,C7
- C7,C8
- C8,T1
- T1,T2
A
A. C5,C6
4
Q
A 4-month-old child has a claw hand deformity. Which nerve roots are damaged?
- C5,C6
- C6,C7
- C7,C8
- C8,T1
- T1,T2
A
D. C8,T1
5
Q
Which nerve when injured results in loss of forearm extension?
- Radial Nerve
- Musculocutaneous Nerve
- Ulnar Nerve
- Axillary Nerve
- Median Nerve
A
B. Radial Nerve
6
Q
Which nerve when injured results in loss of forearm flexion?
- Radial Nerve
- Musculocutaneous Nerve
- Ulnar Nerve
- Axillary Nerve
- Median Nerve
A
B. Musculocutaneous Nerve
7
Q
Which lymph node are the first to be affected where there is an infection on the medial side of the hand?
A
Humeral lymph nodes
8
Q
In which artery will the blood flow be reversed when we ligate the second part of the axillary artery?
A
Subscapular artery
9
Q
Iinjury to which of the following structures will result in loss of function of the subscapularis?
- Lateral Cord
- Medial Cord
- Posterior Cord
A
A. Superior Trunk
10
Q
Injury to which of the following structures will result in loss of function of the subclavius?
- Superior Trunk
- Inferior Trunk
- Middel Trunk
A
A. Superior Trunk
11
Q
Compression of the C8 ramus would affect which area?
- Lateral forearm
- Medial forearm
- Posterior forearm
A
A. Medial forearm
12
Q
Compression of the C6 ramus would affect which area?
- Lateral forearm
- Medial forearm
- Posterior forearm
A
A. Lateral forearm
13
Q
Why do we give paracetamol and not aspirin to a 3-year-old child with fever?
A
To avoid Reye’s syndrome
14
Q
Which of the following is an irreversible inhibitor of COX?
- Celecoxib
- Aspirin
- Ibuprofen
- Indomethacin
A
B. Aspirin
15
Q
Which of the following is an irreversible inhibitor of COX?
- Celecoxib
- Aspirin
- Ibuprofen
- Indomethacin
A
B. Aspirin
16
Q
Which of the following is a selective COX-2 inhibitor?
- Celecoxib
- Aspirin
- Ibuprofen
- Indomethacin
A
A. Celecoxib
17
Q
Which of the following drugs is an anti-pyretic and analgesic but has low anti- inflammatory activity?
A
Paracetamol
18
Q
What commonly causes acute osteomyelitis?
A
Staphylococcus aureus
19
Q
A 3-year-old child has osteomyelitis. What is the causative organism?
A
Hemophilus infleunzae
20
Q
What type of bone is affected by chronic osteomyelitis caused by M.tuberculosis?
A
Vertebra
21
Q
What causes chronic osteomyelitis of the sacroiliac and sternoclavicular joint?
A
Pseudomonas aeruginosa
22
Q
A 55-year-old man respiratory symptoms, muscle tenderness, and diffuse myalgia. What is the viral cause?
A
Influenza A
23
Q
Which virus causes dilated cardiomyopathy?
A
24
Q
A patient has arthritis as a result of immune complex deposition. What is the viral cause?
A
Parvovirus
25
A 25-year-old woman has a macular rash on the face and polyarthritis. What is the cause?
Parvovirus B19
26
Which nerve, when injured, will lead to loss of extension of the forearm?
Radial Nerve
27
Male with purpura cryoglobulinemia?
HCV
28
From where is the subscapular after?
1. 1st part of Axillary
2. 2nd part of Axillary
3. 3rd part of Axillary
4. Brachial
C. 3rd part of Axillary
29
Most common bone affected in osteomyelitis?
Femur
30
What artery passes with the radial nerve in the radial groove of humerus?
1. Profunda brachii
2. Axillary
3. Brachial
4. Radial
A. Profunda brachii
31
A 32 year old woman suffering from arthritis and rash on her face with evidence of viral DNA in the synovial fluid?
Parvovirus B19 (Parvovirus B19 has ssDNA and erythema infectiousum can occur in children and sometimes in adults; it can cause immune complex arthritis with rash. Rubella has ssRNA so it can’t be the answer; it presents with maculopapular rash on face. HBV has dsDNA and may lead to arthritis-dermatitis syndrome (immune complex mediated). HCV is also ssRNA and presents with myalgia and cryoglobulinemia)
32
A 45 year old man suffering from headache, fever, and arthritis for the last 5 days after being bit by a mosquito in a tropical country?
Dengue fever
33
Patient has osteomyelitis in west America. In specimen, arthroconidia was found?
34
What type of deformity is caused by ulnar nerve injury?
Claw Hand
35
What is the cause of Osteomyelitis in children?
1. Hemophilia influenza
2. Parainfluenza
A.Hemophilia influenza
36
A patient with sever neutropenia presented with arthritis, arthrocentesis reveals branched septate hyphae:
37
What can cause Reye’s syndrome in children after viral infection?
38
What is the mechanism of action of anti- inflammatory drug Indomethacin?
1. Selective COX-1
2. Selective COX-2
3. Inhibit both COX-1 & COX-2
C. Inhibit both COX-1 & COX-2
39
Which drug causes abnormal excretion of uric acid when given in low doses?
Probenecid
40
Which artery is a branch of profunda brachii artery?
Middle radial collateral
41
Which of the following lymph node first drain the majority of the upper limb?
A) Humeral
B) Apical
C) Pectoral
D) Central
E) Suprascapular
A) Humeral
42
Which nerve can be injured due to fracture to neck of the humerus?
1. Axillary nerve
2. Musculocutaneous nerve
3. Radial Nerve
4. Ulnar nerve
A. Axillary nerve
43
Which muscle is tested when extending the forearm against resistance?
Triceps
44
A young patient presented with muscle weakness and jaundice, what is the most likely cause of his condition?
A) HIV
B) HBV
B) HBV
45
if the axillary artery was ligated at the level of its 2nd part, blood will be reversed in which artery?
46
A dermatome diagram was given in the exam and an arrow pointing on the lateral sideof the arm. Which spinal nerve innervates this area?
1. T1
2. C7
3. C5
4. C6
5. C8
C. C5
47
If the ventral roots of C8 and T1 are injured which of the following is mostly affected?
1. Superior trunk
2. Middle trunk
3. Inferior trunk
4. Medial Ttrunk
5. Lateral Trunk
C. Inferior trunk
48
If the ventral roots of C5 and C6 are injured which of the following is mostly affected?
1. Superior trunk
2. Middle trunk
3. Inferior trunk
4. Medial Ttrunk
5. Lateral Trunk
A. Superior trunk
49
Which lymph nodes are related to the posterior aspect of pectoralis major?
A) Anterior
B) Posterior
C) Humeral
D) Apical
A) Anterior
50
Infection in the lateral part of the hand drains to which lymph nodes?
A) Apical
B) Humeral
C) Pectoral
D) Cubital
51
A 60-year old female presented with a fracture in the shaft of the humerus. Which muscle is affected?
A) Biceps
B) Triceps
C) Coracobrachialis
B) Tricep
52
Testing extension against resistance, which muscle is affected?
A) Triceps
B) Anconeus
C) Biceps
D) Coracobrachialis
A) Tricep
53
A 56 years old female presented with yellow eyes, urticarial rash & symmetric arthritis in her knees and hands, what is the most likely viral infection?
1. Hepatitis A
2. Hepatitis B
3. Hepatitis C
4. Hepatitis D
5. Hepatitis E
B. Hepatitis B
54
A 65 year old female presented with a fractured humerus. On examination there was a loss of sensation in the area labelled A. Which nerve is involved? “The graph in the note was provided”
1. Radial nerve
2. Median nerve
3. Ulnar nerve
4. Musculocutaneous nerve
A. Radial nerve
55
What group of lymph nodes are located posterior to pectoralis major?
1. Apical
2. Central
3. Lateral
4. Anterior
5. Posterior
D. Anterior
56
In a chronic elbow valgus deformity, what nerve is mostly affected?
A) Ulnar nerve
B) Median nerve
C) Radial nerve
D) Posterior interosseous
E) Anterior interosseous
A) Ulnar nerve
57
What is the nerve supply of flexors at elbow joint?
1. Musculocutaneous nerve
2. Radial nerve
3. Axillary nerve
A. Musculocutaneous nerve
58
Extension against resistance tests which muscle in the arm?
A) Triceps
B) Anconues
A) Triceps
59
A 60 year old female was admitted to the hospital with a humeral neck fracture. Which
nerve is most likely affected?
A) Subscapular
B) Axillary
Axillary
60
Which virus is associated with myocarditis?
Coxsackie
61
What is lost if the musculocutaneous nerve is affected?
Flexion of the forearm
62
Why do we give paracetamol instead of aspirin to a 3 year old child?
63
A 45-year old man suffering from headache, fever, and arthritis for the last five days after being bit by a mosquito in a tropical country. What is the most likely diagnosis?
Dengue fever
64
Which muscle marks the beginning of the brachial artery?
1. Teres minor
2. Pectoralis minor
3. Subscapularis
4. Serratus anterior
5. Coracobrachialis
6. Pectoralis major
7. Teres major
G. Teres major
65
A person fell from a bike and injured his C8, T1. Which is true?
1. weak flexion of elbow
2. weak adduction of the thumb
B. weak adduction of the thumb
66
Hemophilus influenza is common in what age group?
A) 3 months to 2 years
B) 10-12 years
C) 20-30 years
A) 3 months to 2 years
67
What organism is responsible for osteomyelitis in a diabetic person?
Streptococcus species + anaerobic bacteria
68
Ligation of the axillary artery on the second part may move blood in reverse direction in which artery?
A) Subscapular
B) Anterior circumflex
C) Lateral thoracic
D) Superior thoracic
E) Thoracoacromial
A) Subscapular
69
What forms the lateral border of the cubital fossa?
A) Pronator teres
B) Brachialis
C) Biceps brachii
D) Brachioradialis
D) Brachioradialis
70
Upon knee aspiration of an immunocompromised patient with swollen painful knee, pseudohyphae was seen. What is this fungus?
Candida albicans
71
Injury to shoulder, shoulder was flat and loss of sensation to the lateral shoulder, which was hurt?
Axillary nerve
72
What is a branch of profunda brachii?
1. Middle collateral artery
2. Radial recurrent artery
3. Inferior ulnar collateral artery
4. Superior ulnar collateral artery
5. Ulnar artery
6. Radial artery
7. Brachial artery
8. Axillary artery
A. Middle collateral artery
73
Common Interosseus is the main branch of which artery?
1. Middle collateral artery
2. Radial recurrent artery
3. Inferior ulnar collateral artery
4. Superior ulnar collateral artery
5. Ulnar artery
6. Radial artery
7. Brachial artery
8. Axillary artery
E. Ulnar artery
74
A 26-year-old in soccer match had a middle humeral fracture that injured the radial nerve, what is the effect?
1. lack of flexion of elbow
2. Weakened extension of elbow
3. Abduct hand wrist
4. Loss sensory of lateral forearm
B. Weakened extension of elbow
75
Aspirin will lower or eliminate the activity of which drug in patients with gout?
1. Probenecid
2. Prednisone
3. Allopurinol
4. Celecoxib
5. Paracetamol
A. Probenecid
76
Which of the following structures is formed mainly by C8 & T1?
1. medial cord
2. lateral cord
3. posterior cord
4. superior trunk
5. middle trunk
6. musculocutanous nerve
7. median nerve
8. axillary nerve
A. Medial cord
77
Which of the following structures is formed by C7?
1. medial cord
2. lateral cord
3. posterior cord
4. superior trunk
5. middle trunk
6. musculocutanous nerve
7. median nerve
8. axillary nerve
E. Middle trunk
78
Patient on long term indomethacin. What will be given along with it to decrease chances of peptic ulceration?
- Misoprostol
79
What is the causative agent of osteomyelitis in drug user?
Pseudomonas aeroginusa
80
What predisposes a child to OM?
1. Slowdown of blood flow in capillary loops of epiphysis
2. Low ossification of deep layer of cartilage
A. Slowdown of blood flow in capillary loops of epiphysis
81
A Diabetic patient undergoing surgery got infected with nonseptate hyphae branched at right angle. What is this fungus?
Mucorales
82
A male with sickle cell disease presented with arthralgia. What could be the causative organism?
Salmonella Enteriditis
83
A 5 years old girl presented with acute onset of fever, swollen lymph nodes, sore throat, and ulcers in the posterior part of the mouth. What is the causative agent?
1. Hep B
2. Influenza
3. Enterovirus
C. Enterovirus
84
Which nerve damage is responsible for loss of sensation in the posterior part of the arm?
1. Musculocutaneous
2. Medial
3. Radial
4. Axillary
C. Radial nerve
85
Where does the cephalon vein drain into?
Apical lymph nodes
86
Brachial artery begins at the lower border of this muscle.
Teres major
87
Most likely microorganism for septic arthritis of prosthetic joint
1. Staph. epidermidis
2. Clostridium perfringens
3. Hemophilus
4. Pseudomonas aeruginosa
A. Staph. epidermidis
88
A 20-year-old female presented with pain, lymph node swelling, macula-papular rash and arthritis, she has not completed her vaccine schedule, what is the causative organism?
1. influenza
2. dengue virus
3. rubella
4. fifth disease
5. hand, mouth and feet disease
6. Hepatitis B
C. rubella
89
A 18-year-old girl presented with fever, malaise, fatigue, arthritis and maculo-papular rash with lacy appearance. The maculo-papular rash has a "slap like" appearance on the face
1. influenza
2. dengue virus
3. rubella
4. fifth disease
5. hand, mouth and feet disease
6. Hepatitis B
D. fifth disease
90
All 3 phases of bone scan are positive in bone scan in distal femur
1. Osteomyelitis
2. Cellulitis
A. Osteomyelitis
91
Which of the following bone scan protocols is preferable in a 13-yr. old girl with a swelling and pain in the ankle?
1. delayed whole bony scan
2. tomographic SPECT imagining of the ankle
3. magnified static imaging of the ankle
4. 3-phase bone scan of the feet
D. 3-phase bone scan of the feet
92
What makes aspirin effective?
1. selective COX2 activation
2. irreversible inhibition of COX
3. non-selective COX inhibitor
B. irreversible inhibition of COX
93
Fungi that show endosporulating spherules:
1. Coccidioidomycosis
2. Cryptococcosis
3. Histoplasmosis
4. Blastomycosis
A. Coccidioidomycosis
