Answer:
* a) The orbit is completed by 10th week of gestation
* b) The orbit arises from fusion between the lateral nasal process and the maxilla
* c) The lower eyelids are formed by the maxillary process
* d) Upper lids arise from fronto-nasal process
* e) The nasolacrimal duct arises from the ectoderm of of nasolacrimal groove
Answer a. T b. T c. T d. T e. T
* b) The orbit arises from fusion between the lateral nasal process and the maxilla
* c) The lower eyelids are formed by the maxillary process
* d) Upper lids arise from fronto-nasal process
* e) The nasolacrimal duct arises from the ectoderm of of nasolacrimal groove
Answer a. T b. T c. T d. T e. T
| Previous Question | Next Question |
| In the head and neck: | The following structures are of ectodermal origin: |