How Many Times Larger Is the Volume of the Nucleus

question 105

Multiple Choice

How many times larger is the volume of the nucleus 208Pb (Z=82) compared to the nucleus 40Ca (Z=20) ?

• A)0.58
• B)1.7
• C)5.2
• D)4.1
• E)2.3

---

Definitions:

Spinal Cord

A long, thin, tubular structure made up of nervous tissue that extends from the brain, conducting signals to and from the brain to the rest of the body.

Brain

The brain is the organ located in the skull responsible for coordinating movement, interpreting the senses, regulating body processes, and facilitating thought and emotion.

Toxoplasma Myocarditis

Inflammation of the heart muscle caused by infection with the Toxoplasma gondii parasite.

Diagnosis Code

Alphanumeric codes that healthcare providers use to classify and record diseases, symptoms, and medical conditions.