Stomach, esophagus and the endocrine glands.
the liver,the kidneys,and the heart.
mechanical, chemical, and peristalsis wich are enzymes
the parts of the human immune system. It has three parts: cellular, humoral, and nonspecific.
It divides its food into three main portions.
It divides its food into three main portions.
It divides its food into three main portions.
Broken down into three parts: laryngeal, super laryngeal and respiratory system.
The human skeleton is made up of three main parts. These parts are the bones, the cartilages, and the joints.
The digestive system, the respiratory system and the endocrine system.
asthma
The waste removal system, or excretory system,gastrointestinal tract, (GI tract.)
The digestive system, respiratory system, circulatory system