Mainly it is through blood.Some times through lymph
Target cells are cells that have specific receptors for a hormone or external signal, allowing them to respond to the signal. Non-target cells do not have receptors for the hormone or signal, so they do not respond to it. Target cells are the primary sites of action for hormones, while non-target cells are unaffected by the hormone.
target cells
Target cells are the cells that have specific receptors for a hormone and are responsive to its effects. These cells can be located throughout the body and are capable of producing a physiological response once the hormone binds to its receptor.
hormones go to there target cells or target organs
in the hypothalamus is what my book says:) .............from what I have read the releasing hormones originate in the hypothalamus, but the target cells are found in the anterior pituitary gland.
It's target cells
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.
target cells
Target cells have specific receptors that recognize and bind to the hormone, triggering a response. Non-target cells either lack the necessary receptors or have receptors that do not bind the hormone, so they do not respond to it. This specificity allows hormones to selectively regulate the functions of specific tissues or organs in the body.
Protein hormones are released into the bloodstream by endocrine glands and travel through the blood to reach their target cells. These hormones bind to specific receptor proteins on the surface of target cells, triggering a cellular response. The binding of the hormone to the receptor initiates a signaling cascade inside the cell, ultimately leading to the desired physiological effect.
No, up-regulation involves an increase in the number of receptors on target cells in response to low hormone levels, which enhances the cell's sensitivity to the hormone. This helps the target cells respond more effectively to the hormone.
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.