Which of the following serve/s as the primitive tissues from which all body organs will derive?
a) ectoderm
b) mesoderm
c) endoderm
d) all three primary germ layers
Spinal cord and brain are derived from…
a) ectoderm
b) mesoderm
c) endoderm
d) all of these
The skin epidermis of human is derived from which of the following primary germ layer/s?
a) ectoderm
b) mesoderm
c) endoderm
d) all of these
Which of the following organ/s is/are derived from endoderm?
a) epithelial lining of the digestive system
b) epithelial lining of the respiratory system
c) epithelial lining of the urogenital system
d) all of these
The associated glands of digestive, respiratory and urogenital systems are derived from……….
a) ectoderm
b) mesoderm
c) endoderm
d) all of these
Which of the following organ/s is/are derived from mesoderm of the embryo?
a) heart
b) bones and muscles
c) kidneys
d) all of these
Explanation: all organs other than the organs derived from ectoderm and endoderm, are derived from mesoderm