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Quick review of hormones and Re: Digestive tract chapter
Terms in this set (14)
These glands secrete substances into extracellular space around gland to diffuse directly into the blood; blood stream carries substances to target organ.
These glands secrete substances through DUCTS directly to the target organ or surface
these are chemical substances that act DIRECTLY on the cells that produced them (Same cells)
These are chemical substances that act LOCALLY on nearby cells within the same tissue (travel short distances)
These are chemical substances synthesized by specific host glands; can have endocrine, autocrine, and paracrine properties/actions
If something has a Duct, it is a ____________ glad. If something doesn't have a Duct, it is an ______________ gland.
Hormones are produced by _____________ glands and other tissues of the body, 2 examples are ?
This hormone is released by specific endocrine cells of the stomach into the blood; carried by blood back to stomach mucosa, stimulates cells to release HCL
Gastrin (this is a hormone because it is secreted into the blood)
This hormone is secreted by endocrine cells in gastric epithelium; primarily acts as a paracrine to inhibit HCL secreting cells
Monosaccharides exit the digestive tract epithelial cells through what kind of diffusion ?
Facilitated diffusion (enter the blood through simple diffusion)
Amino acids exit the digestive tract epithelial cells through what kind of diffusion ?
Passive facilitated diffusion (enter blood through simple diffusion)
Through active transport, a few small ________________ polypeptides enter blood
Monoglycerides and free fatty acids exit digestive tract epithelial cells as chylomicrons through ______________
Monoglycerides enter the lymph system through what kind of diffusion ?
THIS SET IS OFTEN IN FOLDERS WITH...
The Digestive System
The Skeletal system/Hormones
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