Skin is the main barrier between internal organs and the outside environment. the outer layer of skin is composed mostly of epithelial cells. which is a characteristic of epithelial cells that makes them ideal for providing this type of protection? the cells are packed tightly together. the cells are surrounded by a lot of extracellular matrix. the cells are separated by synapses. the cells are organized into a mesh structure.

Which of these is not related to the teeth? a. chymob. pulpc. enamold. dentin

An obese man 5'5 and 200 pounds, seta a long-term goal to loose 50 pounds which of these is a resonable benchmark he might set for himself

Winston's baseball team had the bases loaded in the last inning when his friend freddie watched three straight pitches go by without swinging and was called out on strikes out to end the game. how can winston demonstrate responsible behavior in this situation? a. ask the coach sarcastically, in front of the team, if he gave freddie the take sign b. confront freddie and let him know that the team would have won if he could hit c. ignore freddie both after the game and the next day at school d. tell freddie that no one is perfect and to keep his confidence up