Oxygen Diffuses from Blood into Cells Down Its Concentration Gradient

question 77

Multiple Choice

Oxygen diffuses from blood into cells down its concentration gradient. As cells become more active and oxidative phosphorylation increases in the cell, which of the following occurs?

• A) The concentration gradient for oxygen and its rate of movement into the cell do not change.
• B) The concentration gradient for oxygen decreases and oxygen movement into the cell increases.
• C) The concentration gradient for oxygen decreases and oxygen movement into the cell decreases.
• D) The concentration gradient for oxygen increases and oxygen movement into the cell increases.
• E) The concentration gradient for oxygen increases and oxygen movement into the cell decreases.

Recognize the role of various brain structures and their functions.

Identify the biochemical processes involved in neuron communication.

Grasp different approaches to abnormality and the continuum model.

Know the principles of therapies based on theories of psychological phenomena.

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Definitions:

Irrational Thought

A type of thinking that is not based on reason or logic, often characterized by unrealistic expectations or assumptions.

Behavior Control

Techniques or strategies used to change or manipulate actions or responses to achieve desired outcomes.

Obsessions

Persistent, unwanted, and intrusive thoughts or urges that cause significant anxiety or distress.

Compulsions

Repetitive behaviors or mental acts that a person feels driven to perform in response to an obsession or according to rules that must be applied rigidly.