Week 3 Review Qs Flashcards
Fracture of what part of the humerus would injure the ulnar nerve?
- Medial Epicondyle
- Surgical Neck
- Anatomical Neck
- Capitulum
- Lateral Epicondyle
A. Medial Epicondyle
Which nerve is damaged in loss of opposition of the thumb?
- Ulnar Nerve
- Radial Nerve
- Median Nerve
- Musculocutaneous Nerve
C. Median Nerve
What is injured in penetrating injury to cubital fossa?
- Ulnar Nerve
- Radial Nerve
- Median Nerve
- Musculocutaneous Nerve
C. Median Nerve
Which nerve, when damaged, will result in the loss of sensation to the medial one and a half fingers?
- Ulnar Nerve
- Radial Nerve
- Median Nerve
- Musculocutaneous Nerve
A. Ulnar Nerve
Which pair of nerves are responsible for supination of the forearm?
- Ulnar Nerve
- Radial Nerve
- Median Nerve
- Musculocutaneous Nerve
B&D
B. Radial Nerve
D. Musculocutaneous Nerve
Which nerve injury results in a wrist drop?
- Ulnar Nerve
- Radial Nerve
- Median Nerve
- Musculocutaneous Nerve
B. Radial Nerve
Which muscle is responsile for the abduction and flexion of the hand at the wrist?
Flexor carpi radialis
Which muscle is resposnible for flexion of the proximal interphalaangeal joints and metacarpophalangeal joints?
Flexor digitorum profundus
Which mesoderm gives the myotome?
Paraxial
Which of the following gives rise to the vertebra?
Sclerotome
What will result from failure of fusion of the two vertebral arches?
Spina bifida
What will result from non-ossification of one of the vertebral centers?
Which of the following muscle diseases is characterixed by muscles that are PAS positive?
A 50-year-old woman with RA since age 20 presents with heavy proteinuria. What do you expect to in the kidney biopsy?
Amyloid
What is responsible for the extended structure of proteoglycan?
Polysaccharides with charge [charged polysaccharide]
Which of the following cytokines activates T-cells in a rheumatoid joint?
IL-6
Which of the following is associated with a higher risk of RA?
HLA-DR (DR-2 and DR-3)
Which cytokine is now targeted as therapy for rheumatoid arthritis?
TNF-α
Which muscle is supplied by the median nerve?
Flexor digitorum superficialis
Which of the following, along with HLA-DR4, increases the risk of developing rheumatoid arthritis?
Smoking
Which part of the long bone undergoes primary ossification?
Diaphysis
A woman suffers from knee and wrist swelling. A specimen was taken from her joints. Which of the following strongly suggests rheumatoid arthritis?
Thickening of the synovium with a chronic inflammatory reaction
Failure of fusion of vertebral arches?
Spina bifida
Failure of one half of the vertebral centrum to ossify?