Which of the Following Does NOT Happen When the Sympathetic

question 12

Multiple Choice

Which of the following does NOT happen when the sympathetic branch is stimulated?

• A)Ventricular conduction slows down.
• B)The heart becomes more irritable.
• C)Impulses go faster through the AV node.
• D)Heart rate increases.

---

Definitions:

Microtubules

Cylindrical structures found in the cytoplasm of eukaryotic cells, composed of tubulin proteins, playing key roles in cell shape, division, and intracellular transport.

Peptidoglycan

A large, complex molecule found in the cell walls of bacteria, providing structural support and shape.

Primary Plant Cell Wall

The primary cell wall in plants is a flexible, comparatively thin layer that surrounds the cell membrane of plant cells, providing structure and support.

Bacterial Cell Wall

A rigid or semi-rigid structure that surrounds the plasma membrane of bacteria, providing structural support and protection; primarily composed of peptidoglycan in most bacteria.