What Major Advantage Is Conveyed by Having a System of Adaptive

question 38

Multiple Choice

What major advantage is conveyed by having a system of adaptive immunity?

• A) It enables a rapid defence against an antigen that has been previously encountered.
• B) It enables an animal to counter most pathogens almost instantly the first time they are encountered.
• C) It results in effector cells with specificity for a large number of antigens.
• D) It allows for the destruction of antibodies.

Understand the relationship and differences between average product and marginal product of labor.

Analyze the effects of increasing labor use on output, including the conditions under which the law of diminishing returns applies.

Understand the phases and characteristics of muscle contractions including twitch, tetanus, treppe, and tone.

Recognize the role and movement of ions, particularly calcium, in muscle contractions and relaxation.

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Definitions:

Malleus

The malleus is a small bone in the middle ear that transmits sound vibrations from the eardrum to the inner ear.

Lacrimal Fluid

The clear, watery fluid produced by the lacrimal glands in the eyes; it's commonly known as tears, serving to lubricate and protect the eye.

Lower Palpebrae

The lower eyelid, playing an essential role in protecting the eye from debris and aiding in tear distribution.

Cranial Nerve IX

Also known as the Glossopharyngeal nerve, it is responsible for taste sensations in the posterior one-third of the tongue and contributes to swallowing.