Chapter 19 - Endocrine and Hematologic Emergencies Flashcards
The human endocrine system directly or indirectly influences nearly every:
cell
organ
bodily function
The endocrine system is a ___________ system that controls functions inside the body.
communication
___________ glands secrete messanger hormones.
Endocrine
____________ are chemical substances produced by a glad and travel throughout the blood to end organs, tissue or cells that they affect and when it arrives, the message is received and an action takes place.
Hormones
Endocrine disorders are caused by an ____________ communication problem.
internal
If an endocrine gland is not functioning normal, it may produce ______ hormone than needed or ______ hormone than needed.
more (hypersecretion) not enough (hyposecretion)
An endocrine disorder may be caused if the gland is functioning correctly but the receiving organ may not be _________.
responding
The brain needs 2 things to survive.
glucose
oxygen
Insulin is necessary for ______ to enter cells. Without enough insulin, the cells do not get fed.
glucose
The pancrease produces and stores two hormones:
Glucagon
Insulin
______ __ ________ are found in a small portion of the pancreas.
Islets of Langerhans
With Islets of Langerhans, the islets are alpha cells which produce ________ and beta cells which produce _______.
glucagon
insulin
The pancreas stores and secretes insulin and glucagon in response to the level of _________ in the blood.
glucose
___________ _______ is a disorder of glucose metabolism, such that the body has an impaired ability to get glucose into the cells to be used for energy.
Diabetes mellitus
Diabetes mellitus affects about _____% of the population.
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