Hormones are distributed throughout the body by the ____.

A) exocrine system
B) lymphatic system
C) nervous system
D) blood
E) glands

Lymphatic System

Part of the immune system, comprising a network of lymphatic vessels that carry a clear fluid called lymph towards the heart, involved in removing waste and fighting infections.

Exocrine System

A network of glands in the body that secrete substances directly into ducts leading to the exterior of the body, such as sweat, saliva, and digestive enzymes.

Blood

A vital liquid in humans and many animals that delivers necessary substances such as nutrients and oxygen to the cells and transports metabolic waste products away from those same cells.