Which statement is true about parts of the respiratory system? a. the trachea is separate from the windpipe. b. the nose is designed primarily for expiration. c. the nose warms, moistens, and filters air before it reaches the lungs. d. the pharynx is separate from the throat.

Which of the following describes the rooting reflex? a. a newborn turns the face toward a touch on the cheek in search of food. b. a newborn will automatically suck on objects placed in the mouth like a bottle. c. newborn immersed in water will display something like movement. d. newborn curls a hand around an object that touches the palm

This is one popular brand of exercise machine

The consists of a mixture of gases and particles, including oxygen, nitrogen, hydrogen, carbon dioxide, water vapor, and dust.