Are you guys bored i am drawing

Synovial fluid serves as a lubricant to prevent friction between two parts that move on each other such as in the case of and bones.

When you aggregate your data, you need to remember a. you'll use this data to parents understand your work. b. everyone should end up looking similar in their development. c. you're looking at the whole group rather than each individual. d. the big picture represents your instructional practices only.

Which of these the trachea keep food from getting into the lungs? question 17 options: larynx pharynx pituitary gland epiglottis