..ooo Sprint LTE 1:13 PM 56% moodle-courses1617wolfware.ncsu.edu Case Study 2 worth 50 points Driving Can Be Dangerous to Your Health: An Interrupted Case Study in Physiology Thanks to Phil Stephens Department of Biology Villanova University Part I-The Grandparents Arrive Dave pulled the cell phone out of his pocket “Hi, Dave. We’re just a few minutes away,” said his father. “OK, see you soon.” Dave looked at his wife Jen, who smiled. “Come now, Dave, you know your Mom and Dad. There’s no stopping them once they get going; driving 1200 miles in one day.Iguess they’re impatient to see their granddaughter. Mom never got over the fact that her hip replacement was scheduled at the same time that Laura was born.” A car pulled into the driveway and Dave and Jen went out to greet their visitors. They all crept into the house and sat in the kitchen quietly drinking coffee. His mother was breathing heavily, which made Dave recall his childhood and what it had been like to grow up with an asthmatic mother. “Hi Grandpa,” said Jason, as he ran into the kitchen in his pajamas “Hi, big guy. Wow, you’ve grown. How old are you, now?” Jason smiled as he held up four fingers. He extended both arms so that his grandfather could lift him onto his lap. He stood on his grandfather’s legs and looked over his shoulder for presents. “Come on, buddy, let’s go out to the car and see what we brought you from Florida.” Dave watched his father and son walking hand-in-hand out the front door, as his wife and daughter come into the kitchen. His mother’s arms went out and he could see the pleasure in her eyes when she held her granddaughter. Laura was holding a stuffed toy bear in her arms. “My goodness, is that your old bear, Dave?” “Yes. We found it in one of the boxes you gave me, and Laura latched onto it. It’s a bit dusty, but we’ve been afraid to wash it because it may fall apart.” Laura giggled as her grandmother carried her around the kitchen. Should you be doing that” Daye asked his mother. “With your