Place the Three Primary Cell Layers of an Embryo in Order

question 39

Multiple Choice

Place the three primary cell layers of an embryo in order from superficial to deep.

• A) ectoderm → endoderm → mesoderm
• B) ectoderm → mesoderm → endoderm
• C) endoderm → ectoderm → mesoderm
• D) endoderm → mesoderm → ectoderm
• E) mesoderm → ectoderm → endoderm

Explore the implications of aging on sexual activity and satisfaction.

Understand gender differences in late adulthood, especially concerning socio-economic status and health.

Understand the care mechanisms available for African American older adults in their lifelong neighborhoods.

Identify the positive predictors that contribute to successful adjustment to retirement.