In human corneal transplantation,the donor tissue is:
A.Synthetic polymer
B.Donated human cadaver eyes
C.Donated eyes from live human beings
D.Monkey eyes
The molecule, which is the initiator of cataract formation in the eye lens and whose 1-phosphate derivative is responsible for liver failure,is:
A.Sorbitol
B.Mannitol
C.Inositol
D.Galactitol
A.Intrapulmonary pressure is always negative
B.Thoracic cage and lungs are elastic
C.Transpulmonary pressure determines the negativity
D.Surfactant prevents the lungs to collapse