To produce images of the body in order to have medical professionals examine and diagnose, patients may undergo an MRI scan, a mammogram, or an x-ray (among other procedures). MRI imaging works by A) subjecting hydrogen nuclei to fluctuating magnetic fields.

B) sending radio waves through the body.

C) injecting special radiolabeled isotopes into the body.

D) Sending low-frequency sound waves through the patient.

E) exposing the body to high levels of radiation.

sodium i think the chemical element of atomic number 11, a soft silver-white reactive metal of the alkali metal group.

dont know just give me brainliest

. a balance and a graduated cylinder.

i believe the answer is pupils are unequal and non-reactive

the pupil of both eyes has different size, so you could say the pupil is unequal. pupil has muscle that makes it able to constrict itself according to the light intensity. when the doctor direct their flashlight to the eye, pupil should be constrict to reduce the light intensity. if the pupil doesn't change their diameter, it is called unresponsive.