Which of the following drugs are the first choice drugs for treating anxiety and insomnia?

What are the radiologic findings anticipated on a chest radiograph taken 2 hours after delivery in a newborn suspected of having TTN?

a. Normal lung fields b. Hyperlucency c. Flattened diaphragms d. Bulging intercostal spaces

Which of the following happen to the wire within a Wheatstone bridge when it is exposed to oxygen concentrations higher than room air?

1. Its resistance decreases. 2. Its resistance increases. 3. It cools down. 4. It heats up. a. 1 and 4 c. 1 and 4 b. 2 and 3 d. 1 and 3