Where does most of the absorption of nutrients occur?(1 point)
Responses
small intestine
small intestine
mouth
mouth
large intestine
large intestine
stomach
small intestine
The pizza that you ate for lunch is being digested. Summarize what happens to it in your stomach.(1 point)
Responses
The pizza is churned, mixing it with digestive enzymes and gastric acid.
The pizza is churned, mixing it with digestive enzymes and gastric acid.
The waste materials are compacted and then removed from the body.
The waste materials are compacted and then removed from the body.
Enzymes from the liver and pancreas break down fats and proteins in the pizza.
Enzymes from the liver and pancreas break down fats and proteins in the pizza.
The pizza is mechanically broken up by teeth and mixed with saliva.
The pizza is churned, mixing it with digestive enzymes and gastric acid.
How does the nervous system influence the respiratory system?(1 point)
Responses
It stimulates defense against pathogens.
It stimulates defense against pathogens.
It regulates blood pressure.
It regulates blood pressure.
It controls muscle contraction.
It controls muscle contraction.
It regulates urine output
It controls muscle contraction.
Which system comprises of skin, hair, and other parts of the outermost layer of the body?(1 point)
Responses
nervous system
nervous system
lymphatic system
lymphatic system
endocrine system
endocrine system
integumentary system