Which the Following Are True About the Ejection Fraction

question 35

Multiple Choice

Which the following are true about the ejection fraction?
1) The normal value is about 65% to 70%.
2) It can be calculated from a nomogram.
3) The percentage is the end-diastolic volume ejected with each beat.
4) It represents the difference between end-diastolic and end-systolic volumes.

• A)1 and 3
• B)2 and 3
• C)1, 3, and 4
• D)1, 2, and 4

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Definitions:

Mitosis

The process of cell division in eukaryotic cells where one cell divides into two genetically identical daughter cells.

Epidermal Cells

Cells that make up the epidermis, the outermost layer of the skin, playing a crucial role in protection and barrier functions.

Keratinization

The process by which cells from beneath the skin's surface move up, lose their nucleus, and become filled with keratin protein, leading to the formation of the tough, protective outer layer of the skin and hair.

Protein

Essential biomolecules comprised of one or more chains of amino acids, playing a crucial role in cell structure, function, and regulation.