a few
2
Paracrines are a group of local hormones that work on nearby cells. Autocrines stimulate the same cell and circulating hormones can travel long distances to stimulate cells. Hormones only stimulate cells that have their specific receptor.
Most endocrine hormones are circulating hormones, they pass from the secretory cells that make them into interstitial fluid and then into the blood. circulating hormones are carried through the bloodstream to act on distant target cells. Paracrines act as neighboring cells, and autocrines act on the same cells that produced them.
receptor
Local hormones become active without first entering the bloodstream. They act locally on the same cell that secreted them or on neighboring cells.Circulating hormones enter the bloodstream to be transported to their target cells.
they are both found in many types of cells
Cellular activity is controlled by [solution bound] Hormones.
Paracrines are a group of local hormones that work on nearby cells. Autocrines stimulate the same cell and circulating hormones can travel long distances to stimulate cells. Hormones only stimulate cells that have their specific receptor.
Most endocrine hormones are circulating hormones, they pass from the secretory cells that make them into interstitial fluid and then into the blood. circulating hormones are carried through the bloodstream to act on distant target cells. Paracrines act as neighboring cells, and autocrines act on the same cells that produced them.
receptor
No
Local hormones become active without first entering the bloodstream. They act locally on the same cell that secreted them or on neighboring cells.Circulating hormones enter the bloodstream to be transported to their target cells.
No. The islets are endocrine and secrete their products directly into the bloodstream.
Hormones and prostaglandins are similar because they deliver messages throughout the body.Prostaglandins act the same way hormones do, but only act in the specific area intended. They are synthesized from fatty acids.
To provide a way for immune cells to reach targets ie infection To allow the transfer of oxygen and carbon dioxide between cells in the body and the atmosphere To allow transport of hormones and nutrients from site of production/absorption to the rest of the body (which allows differentation of cells so they all don't have to be making the same hormones)
If human body have hormones, same true with plants and this plant hormones called auxin. It is a substance naturally produced in actively growing parts of plants that regulate many aspects of plant growth and development.
The word "reply" means the same as respond.
Hormones within a chemical class have the same function, but act on different substrates.