There Are Approximately_________ Open Relationships in the United States

question 17

Multiple Choice

There are approximately_________ open relationships in the United States.

• A) 1 million
• B) 2 million
• C) 3 million
• D) 4 million

---

Definitions:

Anterior Cruciate Ligament

A key ligament in the knee that stabilizes the joint by preventing the tibia from sliding too far forward beneath the femur.

Posterior Fontanel

The junction where the two parietal bones and the occipital bone meet on the skull of a newborn, typically closing by 2 months of age.

Anterior Fontanel

The soft spot on the top of a baby's head where the skull bones have yet to fuse.

Sagittal Suture

The fibrous connective tissue joint between the two parietal bones of the skull, running anteroposteriorly from the fontanelle to the occiput.