After an Injection, the Amount of a Medication a in the Bloodstream

question 209

Multiple Choice

After an injection, the amount of a medication A in the bloodstream decreases with time t, in hours. Suppose that under certain conditions A is given b $A ( t ) = \frac { A _ { 0 } } { t ^ { 2 } + 1 }$ , where Ao is the initial amount of the medication
Given. Assume that an initial amount of 25.0 cc is injected. According to this function, does the medication ever
Completely leave the bloodstream?

• A) No
• B) Yes

---

Definitions:

Electromagnetic Energy

Electromagnetic energy is a form of energy that is both electrical and magnetic and travels in waves, including visible light, X-rays, and radio waves.

Heat Energy

The form of energy that is transferred between substances or systems due to a temperature difference.

Ions

Atoms or molecules possessing a net electric charge resulting from the addition or removal of one or more electrons.

Electrons

Negatively charged particles located in the orbits around an atom's nucleus.