Which of the following is not a characteristic of a general sense organ?

Another name for connecting neurons is

Which of the following is not a bone of the middle ear?

Parkinson disease is a nervous disorder resulting from a deficiency of which neurotransmitter?

Match each structure of the eye with its corresponding description or function.

Which of the following is NOT true of the pericardium?

Which type of glia cell produces myelin for cells in the brain?

Which structure in the fetus carries oxygen-rich blood from maternal blood to the baby?

A reflex arc may not have which of the following?

The aortic semilunar valve is the valve