Derivatives of the endoderm include ________.
A) epithelium of the respiratory tract
B) synovial membranes of the joints
C) blood, bone marrow, and lymphoid tissue
D) organs of the urogenital system
Answer: A) epithelium of the respiratory tract
A) epithelium of the respiratory tract
B) synovial membranes of the joints
C) blood, bone marrow, and lymphoid tissue
D) organs of the urogenital system
Answer: A) epithelium of the respiratory tract