Answer:
involve the gastrointestinal tract, include intravenous (injection into a vein), subcutaneous (injection under the skin), intramuscular (injection into a muscle), inhalation (infusion through the lungs), and percutaneous (absorption through intact skin).
Answer:
with medicine and remedies
Explanation:
it ain't gonna be as good as it once was
The function of the digestive system is digestion and absorption. Digestion is the breakdown of food into small molecules, which are then absorbed into the body.