Which of the Following Can Cause a Motor Response Without

question 36

Multiple Choice

Which of the following can cause a motor response without getting information from the brain?

• A) Ascending track
• B) Descending track
• C) Central canal
• D) Reflex
• E) Neuroglia

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Definitions:

Polar Molecules

Molecules that have distinct regions of positive and negative charge, leading to an uneven distribution of electrons across the molecule.

Proteolytic Enzyme

An enzyme that breaks down proteins into smaller peptides or amino acids by hydrolysis of the peptide bonds.

Facilitated Diffusion

A process of passive transport, mediated by carrier proteins, allowing molecules to cross cell membranes along a concentration gradient.

Sodium-Potassium Exchange

A cellular process involving the active transport of sodium and potassium ions across the cell membrane, crucial for maintaining cellular and electrochemical functions.