Instructions: Identify the Terms and Briefly State Their Historical Significance

question 50

Short Answer

Instructions: Identify the terms and briefly state their historical significance.
Chavin de Huantar

---

Definitions:

Phosphate Groups

Functional groups consisting of a phosphorus atom bonded to four oxygen atoms, important in energy transfer and molecular signaling.

Acetylcholine

A neurotransmitter involved in the activation of muscle action, memory, and transmission of nerve impulses.

Intercalated Discs

Specialized connections between neighboring cardiac muscle cells that facilitate the rapid transmission of electrical impulses through the heart.

Skeletal Muscle

A type of striated muscle attached to bones, responsible for voluntary movements of the body.