Question

Which of the following structures is not responsible for mechanical digestion?(1 point)
Responses

Teeth
Teeth

Liver
Liver

Anus
Anus

Stomach

Answer 1

The structure that is not responsible for mechanical digestion is the **liver**. The liver is primarily involved in the production of bile and metabolism, while mechanical digestion is primarily performed by the teeth, stomach, and other structures involved in the physical breakdown of food.