What percentage of U.S. adults do not engage in recommended amounts of physical activity?

Agility measures how fast someone can run.

Which of the following requires the most coordination?

The__________is the “colored part” of the eye that is visible externally.

Are rods used for detail and color or dim light vision?

What is the external flap of the ear called?

Which sensation is a general sensation?

What is the tiny membrane of connective tissue at the end of the external ear canal that vibrates in response to sound wave?

Optic disc

1. What causes the green reflection from the eyes of an animal in photographs or at night?.