In an Autoimmune Disease

question 30

Multiple Choice

In an autoimmune disease,

• A)immune cells are attacked by pathogens.
• B)the body makes too few immune cells.
• C)immune cells attack the body's own cells.
• D)memory cells are made.

Recognize the roles of catalysts in chemical reactions and their effect on equilibrium without altering the position of equilibrium.

Identify and explain the significance of solubility in the context of poisons, with particular reference to arsenic.

Understand the basic principles of acid-base equilibria and the effects of adding salts to acid/base equilibria.

Comprehend the concepts of aerobic and anaerobic respiration, and the production and impact of lactate in the body.

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Definitions:

Neutrons

Neutral particles found within an atom's nucleus, not possessing any electric charge and contributing to the atom's mass.

Cobalt

A chemical element with symbol Co, known for its magnetic properties and used in alloys, batteries, and as a pigment.

Isotope

Variants of a particular chemical element that differ in neutron number, and consequently in nucleon number, but not in proton number.

Neutrons

Subatomic particles found in the nucleus of an atom, with no electric charge and a mass slightly greater than that of protons.