Describe/explain the role of thromboxane (TXA4) in animal cells/organs
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Describe/explain the role of thromboxane (TXA4) in animal cells/organs
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- Draw a poster about how the animal cell affect by the covid-19.compare the binding site locations in the brain for enkephalins and the prescription painkillers morphine and codeine.Calcium plays a role in many processes in the body. Explain what it does in a neuron during signal transmission and why and how it is important in reproduction
- In a breast cancer patient whose tumor cells express large amounts of estrogen receptors and are therefore very sensitive to estradiol, which of these drugs will be very effective in reducing plasma levels of estradiol and consequently the breast tumor growth? Group of answer choices Letrozole Paclitaxel Methotrexate MegestrolActivated G proteins cana. cause ion channels to open or close.b. activate adenylate cyclase.c. inhibit the synthesis of cAMP.d. alter the activity of IP3.e. All of these are correct.Which of the following satements are true? Reduction in FGFR signalling leads to achondroplasiaPTCH1 is the receptor for NodalExcessive FGFR signalling leads to achondroplasiaMutations in HOX6 cause aniridiaNone of the other statements are true
- Choose the item in column 2 that best matches each item in column 1. necessary for the activation of heterotrimeric G-proteins primary signal that activates platelets pertussis toxin adenylate cyclase hormones acting over long distances…PDGF is encoded by a gene that can cause cancer when expressed inappropriately. why do cancers not arise at wounds in which PDGF is released from platelets?alpha 1 adrenergic receptor causes vasoconstriction through activation of Gq protein explain the mechanism of action for this receptorb starting from the ligand binding step untill final effectoe is activated
- What effects will it have on heart rate and fat breakdown relative to unperturbed control cells in the presence of adrenaline. Will it increase, decrease, or be unchanged? Why? #1B-arrestin is always active. #2 Lack of kinase domain in BARK #3 ß1-adrenergic membrane receptor lacking it's ligand-binding domainPeptide hormonesa. typically bind to receptors in the cytoplasm of a target cell.b. typically bind to receptors on the surface of a target cell.c. always activate gene transcription in their target cells.d. never activate gene transcription in their target cells.Predict how the chanve in structure results in a change in response (FGFR protein) *five sentences*