The fetal lungs are capable of breathing after ( ).
A: 20 weeks' gestational age
B: 24 weeks' gestational age
C: 28 weeks' gestational age
D: 32 weeks' gestational age
E: 16 weeks' gestational age
A: 20 weeks' gestational age
B: 24 weeks' gestational age
C: 28 weeks' gestational age
D: 32 weeks' gestational age
E: 16 weeks' gestational age
举一反三
- The best age to crop the ears of a Boxer is () A: 7 to 8 weeks old B: 9<br/>to 10 weeks old C: 11 to 12 weeks old D: 13 to 14 weeks old
- _____ 56 weeks of age, mice were sacrificed _____ ether euthanasia.
- Which of the following are the risk factors of ROP? A: Low birth weight B: Low gestational age C: High oxygen therapy D: Comorbidities
- Gestational choriocarcinoma is a lowly invasive tumor.
- Gestational choriocarcinoma is a highly invasive and frequently metastatic tumor.