The Nerves That Innervate the Diaphragm Arise from Which Area

question 116

Multiple Choice

The nerves that innervate the diaphragm arise from which area?

• A)lumbar region of the spine
• B)sacral vertebrae 4 and 5
• C)spinal plexuses at T2 to T11
• D)spinal nerves C3 to C5

---

Definitions:

Operating Loss

A financial metric representing the negative balance resulting from a company's operating expenses exceeding its revenues.

Variable Cost

Costs that change in proportion to the level of activity or volume of goods produced, such as raw materials and labor expenses.

Fixed Costs

Expenses that remain constant regardless of the amount of output or sales, including costs like lease payments, wages, and insurance premiums.

Break-Even Point

The financial point at which costs equal revenues, meaning there is no profit or loss.