When a person loses weight: the number of fat cells is reduced muscle size increases fat cells decrease in size but the number of cells remain the same the size of fat cells remains the same?

Is it considered muscles' ennervation if the sympathetic fibers innervate vessels within the muscle ? (vasomotricity)

How would you describe a person at the midpoint of the health continuum? a. extremely ill b. perfectly well c. neither ill nor perfectly well d. unable to move on the continuum

Asoccer mom is driving her 75 year old grandmother and her 9 year old daughter home after the game. the grandmother and daughter were both in the back seat and both were wearing their seat belts. a car ran a red light in front of them, causing them to t-bone that car on the passenger side. fortunately there were no serious injuries, but the grandmother did sustain several rib fractures. the mother, daughter and driver of the at-fault car were shaken up but unhurt. what are some possible reasons that the grandmother sustained rib fractures while the other victims did not?