A 30-year-old man sustains a left femoral fracture in a skiing accident, and his leg is placed in a plaster cast. After the leg has been immobilized for several weeks, the diameter of the left calf has decreased. This change is most likely to result from which of the following alteration in the calf muscles?
A: Metaplasia
B: Hyperplasia
C: Necrosis
D: Atrophy
A: Metaplasia
B: Hyperplasia
C: Necrosis
D: Atrophy
D
举一反三
- Bill ______ Russia for two years. A: has left B: B. left C: C. has been away from
- John ________ things about and makes a mess of his room. A: has always been left B: has always left C: is always leaving D: has always been leaving
- I’m sorry to hear that the girl _____ home for 2 days . A: A . left B: B . is away from C: C . has left D: D . has been away from
- He had a serious car (accident) last week and (broke) his left leg because he got (drunk) and drove too (fastly). A: accident B: broke C: drunk D: fastly
- I’m sorry to hear that the boy _____ home for two days. A: has left B: has been away from C: left D: is away from E: leaving F: leaves
内容
- 0
Jim is so ______ after injuring his leg that he has great difficulty in walking. A: hurt B: lame C: wounded D: uncomfortable
- 1
How is Tom(). A: He has a bad cold. B: He has a headache. C: His leg is hurt.
- 2
—How long has the foreigner _______ here? —He has _______ here for several hours. A: arrived; come B: come; got C: stayed; been D: left; been away
- 3
Tom has been in the factory________he left school. A: after B: since C: while D: until
- 4
Which word has the similar meaning to"weapon"? A: leg B: arm