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4673 Anatomy

A middle aged female presented with chief complaints of pain and tenderness along the base of thumb. The patient also had a previous history of chronic overuse of wrist. The doctor performed a test on the patient in which the doctor asked the patient to make a fist with the thumb inside and then bend the wrist towards the little finger which elicited pain. Which 2 tendons are involved in the above mentioned condition?

AAbductor pollicis brevis and Extensor pollicis brevis
BAbductor pollicis brevis and Extensor pollicis longus
CAbductor pollicis longus and Extensor pollicis brevis
DAbductor pollicis longus and Extensor pollicis longus
Anatomy
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4675 Anatomy

A 24 year old delivery driver is involved in an accident and sustains a wide abrasion over his left elbow. The abrasion results in the total loss of epidermis over a large area of his left arm,but one month later, the abrasion has healed, with regrowth of the epidermis. Which of the following mechanisms accounts for the restoration of the epidermis over the abraded area?

AGrowth of epidermis from hair follicles and sweat glands in the dermis
BMigration of endothelial cells from newly grown capillaries
CTransformation of dermal fibroblasts into epidermal cells
DTransformation of macrophages into epidermal cells
Anatomy
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