The Blood-Brain Barrier Is Formed by Astrocytes

question 55

True/False

The blood-brain barrier is formed by astrocytes.

---

Definitions:

Lymphatic System

A network of tissues and organs, including lymph nodes, vessels, and fluid (lymph), that helps rid the body of toxins, waste, and other unwanted materials, playing a key role in immune function.

Physiology

The branch of biology that studies the functions and mechanisms occurring in living organisms.

Signaling

The process by which cells communicate with each other through molecules to perform various functions.

Differentiation

The process by which cells or tissues undergo a change toward a more specific form or function, often in the context of development.