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All of the following are functions of the digestive system EXCEPT

________ is/are located in the walls of blood vessels and small intestine.

All of the following are functions of the respiratory system EXCEPT

Motor neurons deliver signals ________ the CNS and to the ________.

The ________ neurons release ________ as a neurotransmitter, and are responsible for increasing the rate of digestion.

Chemical substances released from a neuron’s axon terminal

Surfactant helps to keep the alveoli from collapsing.

Which of these is NOT one of the veins carrying blood to the heart?

The anterior pituitary produces all of the following hormones EXCEPT

The hormone from the posterior pituitary that increases water reabsorption at the kidney is