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HUBS terms test 2

Hannah Gordon 37 questions

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Questions in this quiz (37)

  1. 1Action Potential steps:
    1.[blank_start]Stimulus-gated Na+[blank_end] channels open
    2. Membrane potential [blank_start]depolarises[blank_end]
    Membrane potential reaches [blank_start]-59mV[blank_end]
    3. [blank_start]Voltage-gated[blank_end] Na+ channels open
    Membrane potential reaches [blank_start]+30mV[blank_end]4. Na+ channels [blank_start]close[blank_end], [blank_start]K+ channels open[blank_end]
    5. Membrane potential [blank_start]repolarises[blank_end]
    7. Membrane is [blank_start]hyperpolarised[blank_end]
    8. [blank_start]Na+/K+ ATPase[blank_end] restores [blank_start]resting membrane potential[blank_end]
    1. AStimulus-gated Na+
    2. BVoltage-gated Na+
    3. CK+
    4. Dhyperpolarises
    5. Edepolarises
    6. FVoltage-gated
    7. GStimulus-gated
    8. H-59mV
    9. I+59mV
    10. J-70mV
    11. K-30mV
    12. L+30mV
    13. M+39mV
    14. Nclose
    15. Oopen
    16. PK+ channels open
    17. QCl- channels open
    18. RCa2+ channels open
    19. Srepolarises
    20. Tstabilises
    21. Uresting
    22. Vhyperpolarised
    23. WNa+/K+ ATPase
    24. XCl- channels
    25. YCa2+ channels
    26. Zdepolarisation
    27. AAequal Na+ and K+ concentration
    28. ABResting membrane potential
  2. 2Chemical Synapse steps:
    1. Pre-synaptic knob is [blank_start]depolarised[blank_end]
    2. [blank_start]Voltage-gated Ca2+[blank_end] channels open
    3. Triggers [blank_start]fusion of vesicles[blank_end] and pre-synaptic membrane
    4. Neurotransmitter released, [blank_start]diffuses to post-synaptic membrane[blank_end]
    5. Neurotransmitter binds to [blank_start]stimulus gated Na+ channels[blank_end]
    6. [blank_start]Na+[blank_end] enters cell, [blank_start]depolarisation[blank_end]
    note: if neurotransmitter binds to [blank_start]Cl-/K+ channels[blank_end], [blank_start]hyperpolarisation[blank_end]
    1. Adepolarised
    2. Brepolarised
    3. CVoltage-gated Ca2+
    4. DStimuls-gated Ca2+
    5. EVoltage-gated Na+
    6. Ffusion of vesicles
    7. Grepolarisation
    8. Hrelease of neurotransmitter
    9. Idiffuses to post-synaptic membrane
    10. Jdiffuses to pre-synaptic membrane
    11. Kstimulus gated Na+ channels
    12. Lvoltage-gated Na+ channels
    13. Mstimulus -gated Ca2+ channels
    14. NNa+
    15. OCa2+
    16. Pdepolarisation
    17. QCl-/K+ channels
    18. Rhyperpolarisation
  3. 3Muscle contraction
    1. [blank_start]ACh[blank_end] release in synaptic cleft
    2. [blank_start]Action potential[blank_end] in muscle fibre
    3. Action potential in [blank_start]sarcolemma[blank_end] and [blank_start]t-tubules[blank_end] triggers [blank_start]Ca2+[blank_end] release from adjacent [blank_start]sarcoplasmic reticulum[blank_end]
    4. [blank_start]Ca2+ binds to troponin[blank_end]
    5. Actin and [blank_start]myosin (active with ATP bound)[blank_end] bind
    6. myosin head pulls actin, [blank_start]powerstroke[blank_end]
    7. Ca2+ [blank_start]reuptake[blank_end] into sarcoplasmic reticulum
    8. [blank_start]crosbridge uncouples[blank_end]
    9. [blank_start]ATP[blank_end] binds to myosin
    10. actin and myosin [blank_start]uncouple[blank_end]
    1. AACh
    2. BNE
    3. CAction potential
    4. Drepolarisation
    5. Esarcolemma
    6. Ft-tubules
    7. Gsarcoplasmic reticulum
    8. HCa2+
    9. INa+
    10. JCl-
    11. KK+
    12. LCa2+ binds to troponin
    13. MCa2+ binds to tropomyosin
    14. NCa2+ binds to actin
    15. Omyosin (active with ATP bound)
    16. Pmyosin (inactive with ATP bound)
    17. Qmyosin
    18. Rpowerstroke
    19. Sreuptake
    20. Tcrosbridge uncouples
    21. Ucreation of crossbridge
    22. VATP
    23. Wuncouple
    24. Xcouple
  4. 4Smooth muscle contraction:
    1. Action potential or hormones cause [blank_start]Ca2+ increase[blank_end]
    2. Ca2+ binds to [blank_start]calmodulin[blank_end]
    3. Calcium-calmodulin complex activates [blank_start]Myosin Light Chain Kinase[blank_end]
    4. MLCK activates [blank_start]Myosin Light Chain[blank_end]
    5. MLC activates [blank_start]crossbridge[blank_end]
    6. [blank_start]Phosphatase inactivates[blank_end] MLCK
    7. MLC [blank_start]dephosphorylated[blank_end]
    1. ACa2+ increase
    2. BCa2+ decrease
    3. CNa+ increase
    4. DNa+ decrease
    5. Ecalmodulin
    6. FMyosin Light Chain Kinase
    7. GMyosin Light Chain
    8. Hcrossbridge
    9. IPhosphatase inactivates
    10. JPhosphatase reactivates
    11. Kdephosphorylated
    12. Lphosphorylated
  5. 5Peptide hormone/catecholamine second messenger signalling steps:
    1. hormone binds to receptor in [blank_start]cell membrane[blank_end]
    2. [blank_start]G-associated protein[blank_end] activates [blank_start]adenyl cyclase[blank_end]
    3. adenyl cyclase converts ATP to [blank_start]cyclic AMP[blank_end]
    4. cAMP activates [blank_start]protein kinase[blank_end]
    5. kinase activates [blank_start]specific enzyme[blank_end]
    6. conversion of [blank_start]substrate to product[blank_end]
    1. Acell membrane
    2. Bcytoplasm
    3. Cnucleus
    4. DG-associated protein
    5. Eadenyl cyclase
    6. FA-associated protein
    7. Gcyclic AMP
    8. Hprotein kinase
    9. Ispecific enzyme
    10. Jsubstrate
    11. Ksubstrate to product
    12. Lproduct to substrate
    13. MDNA to RNA
    14. NRNA to protein
  6. 6Insulin negative feedback loop
    1. [blank_start]Increased[blank_end] blood glucose
    2. [blank_start]Pancreatic islet beta cells[blank_end] secrete insulin into bloodstream
    3. [blank_start]Liver cells[blank_end] [blank_start]stop[blank_end] glucose output
    4. Glucose uptake [blank_start]increases[blank_end] in muscle and adipose cells leading to [blank_start]increased glycogen and fat synthesis[blank_end]
    5. [blank_start]Decreased[blank_end] blood glucose (back to normal)
    1. AIncreased
    2. BPancreatic islet beta cells
    3. CPancreatic islet alpha cells
    4. DLiver cells
    5. EPancreas cells
    6. Fstop
    7. Gincrease
    8. Hincreases
    9. Idecreases
    10. Jincreased glycogen and fat synthesis
    11. Kincreased glucose and protein synthesis
    12. LDecreased
  7. 7Glucagon negative feedback loop:
    1. [blank_start]Decreased[blank_end] blood glucose
    2. [blank_start]Pancreatic islet alpha cells[blank_end] secrete glucagon into bloodstream
    3. [blank_start]Liver cells[blank_end] increase [blank_start]glycogen[blank_end] breakdown, [blank_start]glucose[blank_end] synthesis and [blank_start]ketone[blank_end] synthesis
    4. [blank_start]Increased[blank_end] blood glucose [blank_start](and blood ketone)[blank_end]
    1. ADecreased
    2. BPancreatic islet alpha cells
    3. CPancreatic beta cells
    4. DLiver cells
    5. Eglycogen
    6. Fglucose
    7. Gketone
    8. HIncreased
    9. I(and blood ketone)
    10. J(and blood glycogen)
  8. 8Growth hormone negative feedback loop:
    1. Hypothalamus stimulates [blank_start]growth hormone releasing hormone neuron[blank_end]
    2. Releases GHRH
    3. Stimulates [blank_start]anterior pituitary gland[blank_end] to [blank_start]release[blank_end] growth hormone
    4. [blank_start]Increases[blank_end] triglyceride breakdown and fat cell [blank_start]glucose uptake[blank_end], [blank_start]increases[blank_end] protein synthesis
    5. Stimulates liver to release [blank_start]insulin-like growth factor 1[blank_end] and increase [blank_start]glucose synthesis[blank_end]
    6. IGF-1 promotes [blank_start]growth[blank_end] of bones, muscle, other tissue
    7. IGF-1 [blank_start]inhibits[blank_end] GHRH neurons, [blank_start]stimulates[blank_end] somatostatin neurons
    8. SS neurons release SS
    9. SS [blank_start]inhibits release of GH[blank_end] from anterior pituitary gland
    1. Agrowth hormone releasing hormone neuron
    2. Banterior pituitary gland
    3. Crelease
    4. Dstore
    5. EIncreases
    6. FDecreases
    7. Gglucose uptake
    8. Hglucose release
    9. Iincreases
    10. Jinsulin-like growth factor 1
    11. Kglucose synthesis
    12. Lglucose storage
    13. Mgrowth
    14. Nbreakdown
    15. Oinhibits
    16. Pstimulates
    17. Qinhibits release of GH
    18. Rstimulates release of GH
  9. 9Cortisol negative feedback loop:
    1. [blank_start]Stress[blank_end] or [blank_start]decreased[blank_end] blood glucose stimulates [blank_start]hypothalamus[blank_end]
    2. Secretes [blank_start]cortisol releasing hormone[blank_end]
    3. [blank_start]anterior pituitary[blank_end] secretes [blank_start]adrenocorticotrophic hormone[blank_end]
    4. [blank_start]adrenal cortex[blank_end] secretes cortisol
    5. [blank_start]Increases[blank_end] glucose [blank_start]synthesis[blank_end] in liver, decreases glucose [blank_start]uptake[blank_end] in [blank_start]muscle and fat cells[blank_end], increases protein and fat [blank_start]breakdown[blank_end] and increases [blank_start]blood pressure[blank_end]
    1. AStress
    2. Bdecreased
    3. Cincreased
    4. Dcortisol releasing hormone
    5. Eadrenocorticotrophic hormone
    6. Fadrenal cortex
    7. Ganterior pituitary
    8. Hhypothalamus
    9. IIncreases
    10. JDecreases
    11. Ksynthesis
    12. Luptake
    13. Mmuscle and fat cells
    14. Nbone cells
    15. Oliver cells
    16. Pbreakdown
    17. Qblood pressure
    18. Rblood volume
  10. 10Adrenaline negative feedback loop
    1. [blank_start]Stress[blank_end] or [blank_start]decreased[blank_end] blood glucose stimulates hypothalamus
    2. Stimulates [blank_start]adrenal medulla[blank_end] via [blank_start]sympathetic pre-ganglionic fibres[blank_end] to secrete adrenaline
    3. Increases [blank_start]glucogenesis[blank_end] in [blank_start]liver and skeletal muscle[blank_end], increases [blank_start]heart rate[blank_end] and [blank_start]blood pressure[blank_end]
    1. AStress
    2. Bdecreased
    3. Cincreased
    4. Dadrenal medulla
    5. Eadrenal cortex
    6. Fmiddle adrenal cortex
    7. Gsympathetic pre-ganglionic fibres
    8. Hparasympathetic pre-ganglionic fibres
    9. Iparasympathetic post-ganglionic fibres
    10. Jsympathetic post-ganglionic fibres
    11. Kglucogenesis
    12. Lglycogenesis
    13. Mglucolysis
    14. Nglycolysis
    15. Oliver and skeletal muscle
    16. Pheart rate
    17. Qblood pressure
    18. Rblood volume

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Description
Quiz on HUBS terms test 2, created by Hannah Gordon on 19/05/2017.
Language
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