In Addition to Erectile Dysfunction, Another Physical Change Aging Men

question 67

Multiple Choice

In addition to erectile dysfunction, another physical change aging men may experience is:

• A)smaller, softer testes.
• B)smaller, more tender penis.
• C)increased seminal discharge.
• D)increased length of time an erection can be maintained.

---

Definitions:

Same Size

Refers to objects or entities that have identical dimensions or measurements in all aspects.

Radioactively Labeled

Refers to molecules that have been tagged with radioactive isotopes in order to trace or detect them in biological processes, experiments, or diagnostics.

Genetic Material

The DNA or RNA molecules that carry genetic information essential for inheritance and cellular function.

Chargaff's Rules

Empirical rules stating that DNA from any cell of any organisms has a 1:1 ratio of pyrimidine and purine bases (cytosine to guanine and adenine to thymine).