Add or Subtract as Indicated $\frac { 17 } { 90 } + \frac { 14 } { 90 }$

question 266

Multiple Choice

Add or subtract as indicated. Write the answer in lowest terms.
- $\frac { 17 } { 90 } + \frac { 14 } { 90 }$

• A) \(\frac { 32 } { 91 }\)
• B) \(\frac { 30 } { 89 }\)
• C) \(\frac { 30 } { 90 }\)
• D) \(\frac { 31 } { 90 }\)

---

Definitions:

Internal Intercostals

Muscles located between the ribs that aid in the downward movement of the ribcage during exhalation.

Sternocleidomastoid

A muscle in the side of the neck that helps rotate the head and flex the neck.

Serous Membranes

Thin membranes that cover the walls and organs in the thoracic and abdominal cavities, producing serous fluid to lubricate and reduce friction between organs.

Mucous Membranes

Tissue linings that secrete mucus, serving as a protective barrier in various organs and cavities within the body.