________ is a digital sensor that detects oxygen saturation in the hemoglobin by spectrometry

The EMT understands that vision disturbances caused by glaucoma occur secondary to:

A) clouding of the lens. B) lack of tear production. C) persistent hypotension. D) damage to the optic nerve.

Which of the following is noted in the patient with a positive Babinski's sign?

A) Fanning of the toes with plantar flexion of the great toe B) Dorsiflexion of the second to fifth toes with plantar flexion of the great toe C) Fanning of the toes with dorsiflexion of the great toe D) Plantar flexion of the second to fifth toes with dorsiflexion of the great toe