One Function of Glial Cells Is to

question 18

Multiple Choice

One function of glial cells is to

• A) control heartbeat and breathing.
• B) mimic the effects of neurotransmitters.
• C) provide nutrients to interneurons.
• D) stimulate the production of hormones.

---

Definitions:

Brain Size

A measure of the volume or mass of the brain, often related to an organism's cognitive abilities, but not the sole determinant of intelligence.

Dentition

Refers to the development, arrangement, and number of teeth in animals and humans.

Homo Heidelbergensis

An extinct species of archaic humans that lived approximately 600,000 to 200,000 years ago, known for their large braincase and robust build.

Homo Erectus

An extinct species of human that lived between 1.9 million and 143,000 years ago, known for their upright walking ability.