Week 2

Question 1

Is the heat response vasoconstriction or vasodilation?

Answer 1

Vasodilatoin

Question 2

Is the cold response vasoconstriction or vasodilation?

Answer 2

Vasoconstriction; decreased sweating, shivering

Question 3

What skin disorder is caused by Chediak-Higashi Syndrome?

Answer 3

Albinism (tyrosine mutation)

Question 4

Pemphigus Vulgaris: IgG autoantibodies against ____

Answer 4

Desmoglein 3

Question 5

Where does fluid accumulate in pemphigus vulgaris?

Answer 5

Above basal layer

Question 6

Bullous Pemphiogoid: IgG autoantibodies against _____

Answer 6

Hemidesmosomes

Question 7

Where does fluid accumulate in Bullous Pemphigoid?

Answer 7

Between epidermis and basement membrane

Question 8

Nikolsky sign is positive in ___ and negative in ____.

Answer 8

P. vulgaris; b. pemphigoid

Question 9

Which skin disorder is associated with celiac disease?

Answer 9

Dermatitis Herpetiformis

Question 10

Guarnieri bodies are associated with _____.

Answer 10

Smallpox (variola)

Question 11

A “pearl-like” skin lesion is most likely referring to which disease?

Answer 11

Molluscum contagiosum

Question 12

What are Tzanck smears used for?

Answer 12

Diagnosing active herpes infection

Question 13

Fifth Disease is associated with ______

Answer 13

Parvo B19 virus

Question 14

Which disease is this: after fever, rash starts on trunks then spreads to extremities

Answer 14

Roseola

Question 15

Hand, foot, and mouth disease is caused by which virus

Answer 15

Cocksackievirus (Picornavirus – enterovirus (naked +ssRNA)

Question 16

A rash commonly appears on hands and soles of feet in ______.

Answer 16

Treponema Pallidum

Question 17

Name the disease: Centripetal rash -appears first on
the wrists and ankles, often
spreading within hours
proximally to the trunk and
distally to the palms and soles

Answer 17

Rocky Mountain Spotted Fever

Question 18

What is the most common cervical radiculopathy?

Answer 18

C7 radiculopathy

Question 19

C4 dermatome:

Answer 19

skin over the shoulder tip

Question 20

C5 dermatome:

Answer 20

upper lateral arm

Question 21

C6 dermatome:

Answer 21

thumb

Question 22

C7 dermatome:

Answer 22

index finger

Question 23

C8 dermatome:

Answer 23

little finger

Question 24

T1 dermatome

Answer 24

medial elbow

Question 25

T2 dermatome

Answer 25

skin of axilla

Question 26

C5 myotome:

Answer 26

shoulder abduction

Question 27

C6 myotome:

Answer 27

elbox flexion

Question 28

C7 myotome:

Answer 28

elbow extension

Question 29

C8 myotome:

Answer 29

flexion of fingers

Question 30

T1 myotome:

Answer 30

abduction and adduction of fingers

Question 31

what are the terminal branches of the brachial plexus?

Answer 31

Musculocutaneous nerve, axillary nerve, radial nerve, median nerve, ulnar nerve

Question 32

Describe Erb-Duchenne paralysis (waiter’s tip)

Answer 32

adducted shoulder, extended elbow, internally rotated arm)

Question 33

which nerves are affected in Erb-Duchenne paralysis?

Answer 33

axillary (deltoid abduction), musculocutaneous (biceps flexion), suprascapular nerve (infraspinatus external rotation)

Question 34

which nerves are involved in Klumpke paralysis?

Answer 34

radial and ulnar

Question 35

In Pemphigus Vulgaris, Abs are directed against _______.

Answer 35

Desmoglein 3

Question 36

In Kawasaki Disease, Abs are directed against _____.

Answer 36

Blood vessels

Question 37

In immune-mediated thrombocytopenia, Abs are directed against

Answer 37

platelets.

Question 38

Kawaski disease most commonly occurs after _____ in _____ children.

Answer 38

infection; genetically disposed

Question 39

Serum sickness: deposition of immune complexes in _____.

Answer 39

tissue

Question 40

Arthus reaction: deposition of immune complexes in ______.

Answer 40

skin

Question 41

morbiliform rash on the face is likely due to _____

Answer 41

Steven Johnsons

Question 42

morbiliform rash on the trunk is likely due to ______

Answer 42

DRESS syndrome

Question 43

white dots or lines known as Wickham striae are seen in which condition?

Answer 43

lichen planus