Because they only activate target cells that have special receptors that only work when that specific hormone attaches to it.
If the signal molecule is able to fit through the cell membrane, it will bind to an intracellular receptor, if it cannot pass through the cell membrane, it will bind to an external membrane-surface receptor.
specific hormone receptors on their surface, allowing for targeted signaling. This ensures that hormones act only on cells that are equipped to respond to their specific signals, optimizing the cellular response to hormonal stimuli and maintaining proper physiological balance.
Hormones affect target cells because target cells have receptors that bind with certain hormones (they're specific). If a cell does not have a receptor then it is not affected by hormones. Target cells (which do have the receptor for a particular hormone) would be affected by the hormone.
A target cell is a specific cell that has receptors for a particular hormone, allowing it to respond to that hormone's signals. Not all cells are considered target cells for all hormones because each hormone is designed to interact with specific receptors on specific cells, leading to specific responses in the body. This specificity ensures that hormones only affect the cells that are meant to respond to them, maintaining the body's balance and regulation.
The target receptor proteins of cells will cause them to affected by a specific protein. These cells are also called "target" cells. Hormones flow via the bloodstream throughout the entire body, but they only affect their specific "target" cells.
Because they only activate target cells that have special receptors that only work when that specific hormone attaches to it.
Hormones are distributed to tissues through the bloodstream, where they travel from the glands that produce them to various target organs and cells. The specific effects of a hormone are determined by the presence of specific receptors on target cells; only cells with the appropriate receptor can respond to that hormone. Additionally, the concentration of the hormone in the bloodstream and the sensitivity of the target cells can influence the extent of the hormone's effects.
Hormones can only be detected by cells that have the specific receptor which binds to the hormone. This means that the hormone only acts on the cells with its receptor and the other cells do not respond.
These cells have specific types of receptors on their membranes.
If the signal molecule is able to fit through the cell membrane, it will bind to an intracellular receptor, if it cannot pass through the cell membrane, it will bind to an external membrane-surface receptor.
specific hormone receptors on their surface, allowing for targeted signaling. This ensures that hormones act only on cells that are equipped to respond to their specific signals, optimizing the cellular response to hormonal stimuli and maintaining proper physiological balance.
Hormones affect target cells because target cells have receptors that bind with certain hormones (they're specific). If a cell does not have a receptor then it is not affected by hormones. Target cells (which do have the receptor for a particular hormone) would be affected by the hormone.
In your body, you have certain cells that can receive and process hormones released by your pituitary gland, hypothalamus and other endocrine glands. However, not all cells can receive all hormones. Target cells are cells that have receptors on them for a specific hormone. So a target cell may have a receptor for GH hormone, thus allowing GH to be absorbed by only the target cells with GH receptors.
A target cell is a specific cell that has receptors for a particular hormone, allowing it to respond to that hormone's signals. Not all cells are considered target cells for all hormones because each hormone is designed to interact with specific receptors on specific cells, leading to specific responses in the body. This specificity ensures that hormones only affect the cells that are meant to respond to them, maintaining the body's balance and regulation.
The endocrine system affects cells with certain receptors . The nervous system can affect only nearby cells
The endocrine system affects cells with certain receptors . The nervous system can affect only nearby cells
Viruses can only affect certain cells in the body because they rely on specific receptors on the surface of host cells to gain entry. Each virus has a unique structure that allows it to bind to particular receptor proteins, which are only present on certain cell types. Additionally, the internal machinery and conditions of these target cells must be suitable for the virus to replicate. This specificity determines the range of tissues or organs a virus can infect.