Stem Cells Are Found in

question 107

Multiple Choice

Stem cells are found in

• A) bone marrow.
• B) umbilical-cord blood.
• C) brain tissue.
• D) skin.
• E) All of the above.

---

Definitions:

Pessimistic Outlook

An inclination to focus on the negative side of situations or to anticipate the most adverse events, indicating a dearth of belief or expectancy in positive future developments.

Oxytocin

A hormone and neurotransmitter involved in childbirth, lactation, and bonding, often dubbed the "love hormone."

Social-Bonding Hormone

Often refers to oxytocin, a hormone that plays a key role in facilitating social connections, trust, and attachment in mammals.

Biofeedback

A technique that teaches individuals to control physiological functions by using signals from their own bodies.