Happy Elderly Woman by Mauro Fermariello/science Photo Library

Happy Elderly Woman Photograph by Mauro Fermariello/science Photo Library

Narrowed Carotid Artery #5 by Zephyr/science Photo Library

Smiling Senior Woman #9 by

Narrowed Carotid Artery #6 by Zephyr/science Photo Library

Fractured Cervical Vertebra by Zephyr/science Photo Library

Grandfather Carrying Grandson On Shoulders #4 by Science Photo Library

Osteoarthritis Of The Cervical Spine #3 Photograph by Zephyr/science Photo Library

Osteoarthritis Of The Cervical Spine #3 by Zephyr/science Photo Library

Happy Senior Couple #14 by

Lamellar Macular Hole by Alan Frohlichstein/science Photo Library

Fractured Cervical Vertebra by Zephyr/science Photo Library

Cerebral Haemorrhage #3 by Zephyr/science Photo Library