Neurons are able to generate tiny electrical currents by changing the ________ of their membranes.

A. composition
B. shape
C. pathway
D. permeability


Answer: D

Anatomy & Physiology

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As an object moves closer to the eye, the ciliary muscle ________ making the lens ________ in order to keep the object in focus.

Fill in the blank(s) with the appropriate word(s).

Anatomy & Physiology

Extremely high temperatures break intramolecular interactions and _________ an enzyme, resulting in a loss of its function

Fill in the blank with correct word.

Anatomy & Physiology

The nucleus stores all the information needed to synthesize which of the following molecules?

A) lipids B) phospholipids C) proteins D) carbohydrates E) All of the answers are correct.

Anatomy & Physiology

Ventilation is __________ by the peripheral chemoreceptors in response to a rise in arterial [H+]

Fill in the blank(s) with correct word

Anatomy & Physiology