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21 Cards in this Set
- Front
- Back
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Cell to cell communication:
Endocrine = Hormone secreted into ___________? |
Blood (body circulation)
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Cell to cell communication:
#Exocrine = secretes through a duct to an environment external to itself. I.E. sweat glands |
#Exocrine = secretes through a duct to an environment external to itself. I.E. sweat glands
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Cell to cell communication:
Message transmission occurs... Synaptic = ? |
across synaptic cleft
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Cell to cell communication:
Message transmission occurs... Gap Junction = ? |
directly from cell to cell
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Cell to cell communication:
Message transmission occurs... Paracrine = ? |
by diffusion in interstitial fluid
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Cell to cell communication:
Message transmission occurs... Endocrine = ? |
by circulating fluids
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Name a few reproductive hormones
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testosterone, progesterone, estradiol, prolactin, etc.
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Name the 2 mentioned growth and development hormones and what they are derived from
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Thyroid hormone - derived from an amino acid
Cortisol - derived from cholesterol |
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Testosterone and progesterone are derived from __________
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cholesterol
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Name the 2 major energy production, utilization, and storage hormones
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insulin and glucagon
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Name the main Internal Environment Maintenance hormone
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Vitamin D
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cortisol is derived from _______
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cholesterol
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Norepinephrine and epinephrine are derived from _________
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tyrosine (amino acid)
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Thyroid hormones, ________ and _________ are also derived from tyrosine (amino acid)
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T3 and T4
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#Most hormones are derived from ___________ or ___________
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proteins or peptides
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Which is faster, which is slower?
Membrane bound vs Intracellular hormone receptors |
Intracellular hormone receptors are SLOWER
Membrane-bound hormone receptors are FASTER |
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Name the 6 steps of Thyroid Synthesis and release:
____ --> ____ --> ____ --> ____ --> ____ --> ____ |
Hypothalamus --> TRH (thyrotropin releasing hormone) --> Pituitary --> TSH (thyroid stimulating hormone) --> Thyroidal axis --> T3, T4
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_________ an Amine Hormone
Name some subparts |
Thyroxine
Subparts: NH2 (amino part), COOH (acidic part), alpha carbon, ring structure with a hydroxyl group |
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What distinguishes T3 and T4 from Tyrosine?
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The iodine molecules in T4 and T3
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*READ SLIDE on Synthesis of the thyroid hormones ?*
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*READ SLIDE on Synthesis of the thyroid hormones ?*
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FINISHED on SLIDE 10
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FINISHED on SLIDE 10
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