According to the Orthogenetic Principle,growth

question 72

Multiple Choice

According to the orthogenetic principle,growth

• A)occurs from the inside to the outside.
• B)occurs in a head-to-toe direction.
• C)is increasingly distinct and organized.
• D)consists of gains and losses.

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Definitions:

Granulocytes

A type of lymphocytes that acts rapidly to kill invading organisms.

Macrophages

A type of lymphocytes that attacks invading organisms.

Immune System Organs

Organs involved in the body's defense against pathogens, including the thymus, spleen, lymph nodes, and bone marrow.

Liver

The largest gland in the body; it aids digestion by producing bile, regulates organic components of the blood, and acts as a detoxifier of blood.