The Neural Tube of Vertebrates Develops During Morphogenesis of the Nervous

question 18

Multiple Choice

The neural tube of vertebrates develops during morphogenesis of the nervous system by the

• A)folding of ectoderm tissue.
• B)migration of mesoderm cells.
• C)fusion of ectoderm and mesoderm.
• D)contraction of the endoderm away from the mesoderm.
• E)extension of endoderm into a thin spinal column.

---

Definitions:

Lower-Cost Method

A cost-minimization strategy that involves choosing the most economical options in order to reduce expenses and improve efficiency.

Process Innovation

The implementation of a new or significantly improved production or delivery method.

Total Product Curve

A graph showing the relationship between the quantity of input used and the quantity of output produced.

Marginal Cost Curve

A graphical representation showing how the cost of producing one additional unit of a good varies as the production volume changes.