She listens to her heart with the new doppler, experimenting a bit with position and angle. She also varies the amount of air in her lungs. The speed and intensity of her heart beat changes quite a bit each time she does something.
Description
She listens to her heart with the new doppler, experimenting a bit with position and angle. She also varies the amount of air in her lungs. The speed and intensity of her heart beat changes quite a bit each time she does something.