According to Klein Et Al

question 18

Multiple Choice

According to Klein et al. (2002) memory has evolved to:

• A) detect cheats
• B) prime behaviour
• C) support decision making
• D) recognise altruists

---

Definitions:

Left Ventricle

The chamber of the heart that receives oxygenated blood from the left atrium and pumps it out to the body through the aorta.

Aorta

The largest artery in the body, originating from the left ventricle of the heart and extending down to the abdomen, supplying oxygenated blood to the circulatory system.

Pulmonary Trunk

The major blood vessel transporting deoxygenated blood from the right ventricle of the heart to the lungs.

Pacemaker Potential

Pacemaker potential refers to the spontaneous gradual depolarization of the membrane potential in pacemaker cells, leading to the initiation of action potentials in certain heart cells.