Figure 51-4

question 15

Multiple Choice

Figure 51-4 . Refer to the accompanying figure. The structure labeled as 2 is the:

• A) neural plate
• B) neural fold
• C) notochord
• D) somite
• E) neural crest

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Definitions:

Needy Families

Families that lack the financial resources to meet basic living expenses such as food, housing, and healthcare.

Lifetime Limit

The maximum duration or amount of something that is allowed or tolerated within one's lifetime.

Caste System

A traditional form of social stratification found in some countries, notably India, characterized by hereditary transmission of lifestyle, occupation, and social status.

Stratification System

A social structure that divides society into different layers based on socio-economic status, race, ethnicity, or gender.