What Is Meant by a Line Spectrum

question 90

Multiple Choice

What is meant by a line spectrum?

• A)a spectrum which is straight
• B)a spectrum made of bright lines in certain places,separated by dark gaps
• C)a spectrum made by a hot filament stretched into a straight line
• D)none of the above

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Definitions:

Menarche

The occurrence of the first menstrual cycle in a female, marking the onset of fertility.

Luteal Phase

The phase of the menstrual cycle that begins after ovulation and lasts until the start of menstruation, characterized by the presence of the corpus luteum.

Infundibulum

A funnel-shaped structure; it can refer to parts of the brain (infundibulum of the pituitary gland) or other organs.

Isthmus

A narrow strip of land with sea on either side, forming a link between two larger areas of land.