What type of epithelial tissue lines the trachea and what type lines the alveoli of the lungs? what is the physiologic importance of the type of epithelium in these two structures.

Adog begins walking at a speed of 6 kilometers per hour. after 1 hour, the dog is walking at a speed of 4 kilometers per hour. which is this an example of? a. positive acceleration b. negative acceleration c. speed

Which factors would indicate that a patient would be unable to use autonomy to make a decision? a rude personality and an unwillingness to follow the doctor’s orders a family history of mental disorders and a criminal record a criminal record and trouble following simple directions a mental condition and an age below the legal age of consent

Andrew feels good about himself. he doesn't know exactly why he is so happy, but every day he looks forward to his schoolwork and chores. "i play a game," he says. "i make a list of everything i have to get done, and then i try to finish it all before a certain time. for some reason, i feel great when i beat my time." based on this information, why is andrew happy? he gets a proper amount of sleep he eats healthy meals he has a strong family support group he regularly meets his own goals