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What is also called a plasma membrane ALL cells contain this part It controls what substances come into and out of the cell?
The plasma membrane, also known as the cell membrane, is found in all cells. It acts as a barrier that regulates the passage of substances in and out of the cell, ensuring proper functioning and balance within the cell.
Which substances do white blood cells contain?
Lysozimes :))
What substances do T cells produce to destroy cells infected by a virus?
T cells produce cytokines, such as interferons and interleukins, that help enhance the immune response against virus-infected cells. They also release cytotoxic substances, like perforin and granzyme, which can directly kill infected cells. Additionally, T cells can activate other immune cells, like macrophages, to help eliminate virus-infected cells.
How do substances move into cells in spirogyra?
Substances in Spirogyra move into cells through a process called passive diffusion. Spirogyra cells have a cell wall made of cellulose that is freely permeable to water and dissolved substances. This allows nutrients and waste to move in and out of the cells easily.
What are chemicals that act on the neighboring cell called?
Chemicals that act on neighboring cells are called paracrine factors or paracrine substances. These substances are released by cells to communicate with nearby cells and elicit a specific response.
Where do substances come from and how do they get to the cells?
My pants
What do cell membranes do in plant cells?
they allow some substances to come in and out of the cell. this is because they are semipermeable.
How do large substances get into and out of cells?
Exocytosis takes substances out of the cell and endocytosis brings substances into the cell.
Substances between cells and capiliaries?
There are only two substances found in between the blood cells and the capillaries. These are plasma and interstitial fluid.
What do you call cells eating other cells or substances?
Phagocytosis is the process where cells engulf and ingest other cells or solid particles. Endocytosis is a general term for the process by which cells take in substances from outside the cell by engulfing them in a vesicle.
What is the plant cells that control substances entering and leaving the cells?
cell membrane
What do killer cells attack?
toxic substances
What is the release of substances such as hormones or vitamins from cells?
The release of substances such as hormones or vitamins from cells is known as secretion. This is made possible by the hormonal endocrine system.
Which substances are secreted at the endings of nerve cells?
Neurotransmitters are the substances that are secreted at the endings of nerve cells to transmit signals to other nerve cells or target cells. These neurotransmitters can include molecules such as dopamine, serotonin, and acetylcholine.
What lets substances like food and oxygen diffuse into body cells?
The semi-permeable membrane in cells. Allows some substances to go through and not others.
Do pumpkins have cells?
Yes, all plants and other living substances have cells
What kind of cells activate immune system when foreign substances appear?
T-cells
