Which Region of the Sarcomere Contains Only Actin Thin Filaments

question 25

Multiple Choice

Which region of the sarcomere contains only actin thin filaments or actin filaments?

• A)A bands
• B)H zones
• C)I bands
• D)Z lines
• E)M lines

---

Definitions:

Mitotic Division

A type of cell division in eukaryotic cells by which chromosomes are equally divided to produce two identical daughter cells.

Conception

The process of fertilization when a sperm cell unites with an ovum, leading to the formation of a zygote.

Mitotic Cleavages

A series of cell divisions without growth phases that occur in the early embryo, leading to an increase in cell number and the formation of the multicellular structure.

Fertilization

The process of a sperm cell uniting with an egg cell, leading to the development of a fertilized egg or zygote.