The High-Speed Bullet Train Project Currently Under Development Would Connect

question 37

Multiple Choice

The high-speed bullet train project currently under development would connect which two cities in Texas?

• A) Houston and Dallas
• B) Houston and Austin
• C) Austin and Dallas
• D) Dallas and San Antonio

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Definitions:

PNS

The peripheral nervous system, which consists of the nerves and ganglia outside the brain and spinal cord, connecting the CNS to the limbs and organs.

Ependymal Cells

Ciliated cells that line internal cavities of CNS; help produce and circulate cerebrospinal fluid.

Macrophage

A large phagocytic cell capable of ingesting and digesting bacteria and cell debris. Macrophages are also antigen-presenting cells.

Acetylcholine

Acetylcholine is a neurotransmitter involved in many functions including muscle activation, heart rate regulation, and the modulation of brain function.