MRI Relies on the Reorientation of Which Atom

question 123

Multiple Choice

MRI relies on the reorientation of which atom?

• A)oxygen"
• B)helium"
• C)nitrogen"
• D)hydrogen"

---

Definitions:

Sympathetic Nervous System

A segment of the autonomic nervous system responsible for initiating the so-called fight or flight response.

Epinephrine

A hormone and neurotransmitter also known as adrenaline, crucial for the body's fight-or-flight response.

Adrenal Glands

Endocrine glands located above the kidneys that produce a variety of hormones including adrenaline and cortisol, which are involved in stress responses.

Epinephrine

A hormone and neurotransmitter also known as adrenaline, involved in the body's fight-or-flight response, increasing heart rate, muscle strength, blood pressure, and sugar metabolism.