what helps the muscle structure,hermones, and antibodies and also carries molecules through the membranes?

The substance that helps with muscle structure, hormones, antibodies, and carries molecules through membranes is a type of protein called "actin."

Actin is a highly versatile protein that is found in all eukaryotic cells, including in muscle cells. It plays a crucial role in providing structural support to muscles, allowing them to contract and generate force.

To understand how actin helps with muscle structure, you can look into the field of molecular biology and cell biology. Various research articles and textbooks discuss the structure and function of actin in muscle cells, including its interaction with myosin, another important protein involved in muscle contraction.

In addition to muscle structure, actin is also involved in cellular movement, cell signaling, and transport processes. Actin filaments, which are formed by polymerization of individual actin molecules, can serve as tracks for molecular motors to transport various molecules within cells. This transportation system helps move substances such as hormones, antibodies, and other molecules across cellular membranes.

To study actin and its role in carrying molecules through membranes, you can explore the fields of cell biology, biochemistry, and molecular biology. Resources like research articles, academic textbooks, and online educational platforms can provide more in-depth information on this topic.

In summary, actin is a protein that contributes to muscle structure and function, as well as facilitating the transport of molecules through cellular membranes. Exploring the fields of molecular biology and cell biology can provide a better understanding of the mechanisms and processes involving actin.