Shared Flashcard Set

Details

AP Biology: Endocrine System
The Endocrine System
16
Biology
12th Grade
04/21/2011

Additional Biology Flashcards

 


 

Cards

Term
Animals rely on 2 systems for regulation
Definition
endocrine system and endocrine system
Term
Why are hormones needed?
Definition
communication needed to coordinate whole body
Term
endocrine system
Definition
system of ductless glands
Term
nervous system
Definition
system of neurons
transmits “electrical” signal & release neurotransmitters to target tissue
Term
Regulation by chemical messengers
Definition
Neurotransmitters released by neurons
Hormones release by endocrine glands
Term
Classes of Hormones
Definition
Protein-based hormones and Lipid-based hormones
Term
Protein-based hormones
Definition
polypeptides, glycoproteins and amines
Term
Lipid-based hormones
Definition
steroids
Term
steroids
Definition
modified cholesterol: sex hormones, aldosterone
Term
polypeptides
Definition
small proteins: insulin, ADH
Term
glycoproteins
Definition
large proteins + carbohydrate: FSH, LH
Term
amines
Definition
modified amino acids: epinephrine, melatonin
Term
how are the Nervous & Endocrine systems linked
Definition
Hypothalamus = “master nerve control center” and Pituitary gland = “master gland”
Term
Pituitary gland = “master gland”
Definition
endocrine system: secretes broad range of “tropic” hormones regulating other glands in body
Term
Hypothalamus = “master nerve control center”
Definition
nervous system: receives information from nerves around body about internal conditions
releasing hormones: regulates release of hormones from pituitary
Term
Regulating metabolism
Definition
Hypothalamus: TRH = TSH-releasing hormone
Anterior Pituitary: TSH = thyroid stimulating hormone
Thyroid: produces thyroxine hormones
Supporting users have an ad free experience!