Use the Figure Below to Answer the Following Question(s)

question 177

Multiple Choice

Use the figure below to answer the following question(s) .
Figure 10-1
-At which point in Figure 10-1 is the economy experiencing an economic recession?

• A)A
• B)B
• C)C

---

Definitions:

Serous Pericardium

The thin, transparent layer of tissue forming the inner lining of the pericardium, which secretes serous fluid to reduce friction during heartbeats.

AV Node

The atrioventricular node, a part of the heart's electrical conduction system that delays the signal before it passes to the ventricles.

SA Node

The sinoatrial node, a group of cells in the right atrium of the heart that regulates the heart's rhythmic contractions.

Pacemaker

A device implanted in the body that delivers electrical impulses to the heart to regulate the heartbeat.