Endocrine hormone secreting cells are derived mostly from tissues in the
A) digestive and excretory systems.
B) excretory and immune systems.
C) digestive and respiratory systems.
D) respiratory and immune systems.
E) excretory systems and immune systems.

Question

Quizplus · Accepted Answer

Endocrine hormone-secreting cells are primarily derived from tissues in the digestive and excretory systems. The digestive system includes organs like the pancreas, which secretes insulin, and the stomach, which secretes gastrin. The excretory system includes the kidneys, which secrete erythropoietin. These systems play a crucial role in the development and function of endocrine glands.

Endocrine Hormone Secreting Cells Are Derived Mostly from Tissues in the