Which of the Following Statements About the Lewis System Is

question 28

Multiple Choice

Which of the following statements about the Lewis system is not true?

• A) The Lewis phenotype depends on whether the Se gene is present.
• B) The system is composed of antigen found in secretions
• C) Genes of the Lewis system are indicated by LE and le.
• D) Secretion of Lewis substance is controlled by the Se gene

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Definitions:

Fahrenheit

A scale for measuring temperature where 32°F is the point at which water freezes and 212°F is the point at which it boils under normal atmospheric pressure.

Hypothalamus

A region of the brain that controls an enormous number of bodily functions including emotions, the autonomic nervous system, and the endocrine system.

Autonomic Nervous System

The part of the nervous system responsible for control of the bodily functions not consciously directed, such as breathing, the heartbeat, and digestive processes.

Sterilizing (Autoclave)

The process of using an autoclave to eliminate all forms of microbial life, including spores, by applying steam under pressure.