Neural tube defects are associated with insufficient ________ during the first four weeks of pregnancy.

Grandma Jane takes anticoagulant medication daily to prevent blood clots. Which vitamin must she avoid taking in excess of the RDA, as it could interact with the medication causing uncontrollable bleeding?

This part of the brain plays a primary role in a range of emotions, including pain, pleasure, docility, affection, and anger.

Vitamin C impairs the absorption of iron.

Your patient had an infection of the right cheek area and now feels severe pain in her cheek and weakness in closing her mouth and chewing her food properly.  Which cranial nerve may be damaged?

Both the state and national governments can take private property for public use.

Which of the following statements best describes federalism?

Executive branch officials sometimes share information with the media by anonymously releasing secret information, a technique know as a ___________.

Acting as chief diplomat, the president puts together a treaty with Japan.  What must happen next for the treat to go into effect?

To virtually eliminate the threat of a filibuster, the Senate would have to have a minimum of how many members from one party?