Term
Sex hormones are fat soluble |
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Definition
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Term
What are steroid hormones derived from |
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Definition
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Term
What will occur if noradrenaline acts on alpha- adrenergic receptors on vascular smooth muscle |
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Definition
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Term
What type of receptor must noradrenaline act on to cause bronchdilation |
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Definition
beta-adrenergic receptors |
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Term
Through what medium are humoral signals sent? |
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Definition
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Term
Endocrine glands release hormones in response to hormones released by other endocrine glands |
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Definition
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Term
How to water soluble hormones act? |
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Definition
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Term
Catecholamines can pass the lipid barrier? |
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Definition
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Term
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Definition
cyclic adenosine monophosphate |
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Term
Where are beta adrenergic receptors located? |
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Definition
Heart, arterioles of skeletal muscle, smooth muscles of bronchioles |
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Term
Name the enzyme that the G protein subunit of the b-Adren. receptor binds to on activation by adrenaline |
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Definition
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Term
Name the enzyme that convert ATP to cAMP |
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Definition
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Term
Name the enzyme in the cytosol that phophoralates proteins |
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Definition
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Term
Name the membrane bound involved when an alpha-adrenergic receptor is stimulated by adrenaline |
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Definition
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Term
Name the second messengers that are activated when adrenaline binds to an alpha-adrenergic receptor |
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Definition
IP3 - Inositol Triphosphate DAG Diacylglcerol |
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Term
What causes Calcium ions to diffuse from the ER |
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Definition
IP3 It binds to its receptor on the ER membrane. |
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Term
What activates protein kinase in cells that have alpha-adren. receptors |
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Definition
Calcium calmodulin complex |
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Term
Name 2 hormones that bind to tyrosine kinase |
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Definition
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Term
When are insulin levels highest? |
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Definition
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Term
Glucagon binds to tyrosine kinase |
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Definition
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Term
What step activates tyrosine kinase |
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Definition
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Term
what is the net result of tyrosine kinase activation |
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Definition
Glucose uptake into the cell |
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Term
What type of receptor causes the eventual complexation of calcium and calmodulin |
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Definition
alpha adrenergic receptor |
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Term
With which receptor is the increase of cAMP associated? |
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Definition
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Term
Where are the majority of hormones deactivated |
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Definition
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Term
the effect of 2 hormones together being great than the sum alone |
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Definition
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Term
Hormone enhances responsiveness of target to 2nd hormone |
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Definition
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