The Majority (About 60%)of Cohabitation Relationships

question 66

Multiple Choice

The majority (about 60%) of cohabitation relationships

• A)involve a couple who do not intend to ever marry.
• B)result in marriage.
• C)is among older Americans over the age of 65.
• D)are kept secret from families.

---

Definitions:

Endorphin

Naturally occurring peptides in the brain that act as neurotransmitters to reduce pain and elicit feelings of pleasure or euphoria.

Substance P

Substance P is a neuropeptide involved in the transmission of pain and other sensory signals to the central nervous system.

Capsaicin

A chemical compound found in chili peppers responsible for their hot and spicy flavor, which is also used in topical medications for its pain relief properties.

Substance P

A neuropeptide involved in the transmission of pain and other sensory signals in the central and peripheral nervous system.