Arizona State University BIO 202 Exam 1; Questions & Answers 100% Verified
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Arizona State University BIO 202
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Arizona State University BIO 202
Arizona State University BIO 202 Exam 1;
Questions & Answers 100% Verified
What are the mechanisms of cell communications? Answer-Gap junctions,
neurotransmitters, paracrine (local) hormones, hormones (strict definition)
What are paracrine (local) hormones? Answer-hormones secreted into tissu...
Arizona State University BIO 202 Exam 1;
Questions & Answers 100% Verified
What are the mechanisms of cell communications? Answer-Gap junctions,
neurotransmitters, paracrine (local) hormones, hormones (strict definition)
What are paracrine (local) hormones? Answer-hormones secreted into tissue fluids to
affect nearby cells
What are hormones? Answer-chemical messengers that travel in the bloodstream,
stimulates response in another tissue or organ
What are target cells? Answer-Cells that have RECEPTORS for hormones
What do endocrine glands do? Answer-produce hormones
What does the endocrine system consist of? Answer-endocrine organs (thyroid, pineal,
etc); hormone producing cells in organs (brain, heart and small intestine)
What do exocrine glands do? Answer-ducts carry secretion to a surface or organ cavity;
extracellular effects (ex. food digestion)
What do endocrine glands do? Answer-no ducts; release hormones into tissue fluids,
have dense capillary networks to distribute hormones; intracellular effects, alter target cell
metabolism
, Arizona State University BIO 202 Exam 1;
Questions & Answers 100% Verified
What are some examples of chemicals that function as both hormones and neurotransmitters?
Answer-NE, cholecystokinin, thyrotropin-releasing hormone, dopamine, and ADH
What are some hormones secreted by neuroendocrine cells (neurons)? Answer-Oxytocin
and catecholamines (NE and epinephrine; dopamine)
How do the nervous system and endocrine system regulate each other? Answer-neurons
trigger hormone secretion; hormones stimulate or inhibit neurons
What is TRH? Answer-thyrotropin-releasing hormone
What is CRH? Answer-corticotropin-releasing hormone
What is GnRH? Answer-gonadotropin-releasing hormone
What is GHRH? Answer-growth hormone-releasing hormone
What is TSH? Answer-thyroid-stimulating hormone
What is PRL? Answer-prolactin
, Arizona State University BIO 202 Exam 1;
Questions & Answers 100% Verified
What is ACTH? Answer-adrenocorticotropic hormone
What is FSH? Answer-follicle-stimulating hormone
What is LH? Answer-luteinizing hormone
What is GH? Answer-growth hormone
What is PIH? Answer-prolactin inhibiting hormone (dopamine)
What hormones come from the posterior pituitary gland? Answer-oxytocin & antidiuretic
hormone (ADH)
What are some of the hypothalamic hormones? Answer-Gonadotropin-releasing
hormone
Thyrotropin-releasing hormone
Corticotropin-releasing hormone
Prolactin-releasing hormone
Prolactin-inhibiting hormone
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