Directly related questions
-
22N.2.SL.TZ0.5b:
Outline how the neuron is stimulated to release the neurotransmitter.
-
22N.2.SL.TZ0.5b:
Outline how the neuron is stimulated to release the neurotransmitter.
-
22N.2.SL.TZ0.b:
Outline how the neuron is stimulated to release the neurotransmitter.
-
22N.2.SL.TZ0.5a:
Identify the structure labelled X.
-
22N.2.SL.TZ0.5a:
Identify the structure labelled X.
-
22N.2.SL.TZ0.a:
Identify the structure labelled X.
- SPM.1A.HL.TZ0.18: What activates a tyrosine kinase pathway in a cell following binding to a receptor? A. Odorant...
- SPM.1A.HL.TZ0.18: What activates a tyrosine kinase pathway in a cell following binding to a receptor? A. Odorant...
- SPM.1A.HL.TZ0.18: What activates a tyrosine kinase pathway in a cell following binding to a receptor? A. Odorant...
- SPM.1A.HL.TZ0.18: What activates a tyrosine kinase pathway in a cell following binding to a receptor? A. Odorant...
- SPM.1A.SL.TZ0.19: What conveys messages from the central nervous system to an endocrine gland? A. Sensory...
- SPM.1A.SL.TZ0.19: What conveys messages from the central nervous system to an endocrine gland? A. Sensory...
- SPM.1A.SL.TZ0.19: What conveys messages from the central nervous system to an endocrine gland? A. Sensory...
- SPM.1A.SL.TZ0.19: What conveys messages from the central nervous system to an endocrine gland? A. Sensory...
Sub sections and their related questions
C2.1.1. Receptors as proteins with binding sites for specific signalling chemicals
NoneC2.1.2. Cell signalling by bacteria in quorum sensing
- 19M.2.HL.TZ1.9c.i: B. subtilis colonies form biofilms through quorum sensing. Define quorum sensing.
- 19M.2.HL.TZ1.c.i: B. subtilis colonies form biofilms through quorum sensing. Define quorum sensing.
C2.1.3. Hormones, neurotransmitters, cytokines and calcium ions as examples of functional categories of signalling chemicals in animals
- 19N.2.HL.TZ0.6a: Define neurotransmitter.
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22N.2.SL.TZ0.5a:
Identify the structure labelled X.
- SPM.1A.SL.TZ0.19: What conveys messages from the central nervous system to an endocrine gland? A. Sensory...
- SPM.1A.SL.TZ0.19: What conveys messages from the central nervous system to an endocrine gland? A. Sensory...
- SPM.1A.SL.TZ0.19: What conveys messages from the central nervous system to an endocrine gland? A. Sensory...
- 19N.2.HL.TZ0.a: Define neurotransmitter.
-
22N.2.SL.TZ0.5a:
Identify the structure labelled X.
-
22N.2.SL.TZ0.a:
Identify the structure labelled X.
- SPM.1A.SL.TZ0.19: What conveys messages from the central nervous system to an endocrine gland? A. Sensory...
C2.1.4. Chemical diversity of hormones and neurotransmitters
- 19N.2.HL.TZ0.6a: Define neurotransmitter.
- 19N.2.HL.TZ0.a: Define neurotransmitter.
C2.1.5. Localized and distant effects of signalling molecules
- 21M.2.HL.TZ2.2a.iii: On the diagrams, label with a letter P a location where a neonicotinoid pesticide could bind.
- 20N.2.HL.TZ0.3b.i: State the name of the structure shown.
- 21M.2.HL.TZ2.2a.iii: On the diagrams, label with a letter P a location where a neonicotinoid pesticide could bind.
- 21M.2.HL.TZ2.a.iii: On the diagrams, label with a letter P a location where a neonicotinoid pesticide could bind.
- 20N.2.HL.TZ0.3b.i: State the name of the structure shown.
- 20N.2.HL.TZ0.b.i: State the name of the structure shown.
C2.1.6. Differences between transmembrane receptors in a plasma membrane and intracellular receptors in the cytoplasm or nucleus
- 19M.2.SL.TZ1.5c: Explain how hydrophobic and hydrophilic properties contribute to the arrangement of molecules in...
- 19M.2.SL.TZ1.5c: Explain how hydrophobic and hydrophilic properties contribute to the arrangement of molecules in...
- 19M.2.SL.TZ1.c: Explain how hydrophobic and hydrophilic properties contribute to the arrangement of molecules in...
C2.1.7. Initiation of signal transduction pathways by receptors
- 20N.2.HL.TZ0.3b.ii: X indicates the movement of a structure in the neuron. Explain what events trigger this movement...
- 20N.2.HL.TZ0.3b.ii: X indicates the movement of a structure in the neuron. Explain what events trigger this movement...
- 20N.2.HL.TZ0.b.ii: X indicates the movement of a structure in the neuron. Explain what events trigger this movement...
C2.1.8. Transmembrane receptors for neurotransmitters and changes to membrane potential
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22M.1A.HL.TZ2.28:
The diagram shows the synaptic transmission of nerve impulses by the neurotransmitter acetylcholine.
[Source: Zhang, X. A Mathematical Model of a Neuron with Synapses based on Physiology. Nat Prec (2008).
https://doi.org/10.1038/npre.2008.1703.1 available at https://www.nature.com/articles/npre.2008.1703.1
Source adapted.]What is the fate of acetylcholine immediately after binding to the receptor?
A. It is pumped into the postsynaptic neuron.
B. It diffuses into the presynaptic neuron.
C. It is broken down in the synaptic cleft.
D. It binds to another receptor in the postsynaptic neuron.
- 20N.2.HL.TZ0.3b.ii: X indicates the movement of a structure in the neuron. Explain what events trigger this movement...
-
22N.2.SL.TZ0.5b:
Outline how the neuron is stimulated to release the neurotransmitter.
-
22M.1A.HL.TZ2.28:
The diagram shows the synaptic transmission of nerve impulses by the neurotransmitter acetylcholine.
[Source: Zhang, X. A Mathematical Model of a Neuron with Synapses based on Physiology. Nat Prec (2008).
https://doi.org/10.1038/npre.2008.1703.1 available at https://www.nature.com/articles/npre.2008.1703.1
Source adapted.]What is the fate of acetylcholine immediately after binding to the receptor?
A. It is pumped into the postsynaptic neuron.
B. It diffuses into the presynaptic neuron.
C. It is broken down in the synaptic cleft.
D. It binds to another receptor in the postsynaptic neuron.
- 20N.2.HL.TZ0.3b.ii: X indicates the movement of a structure in the neuron. Explain what events trigger this movement...
- 20N.2.HL.TZ0.b.ii: X indicates the movement of a structure in the neuron. Explain what events trigger this movement...
-
22N.2.SL.TZ0.5b:
Outline how the neuron is stimulated to release the neurotransmitter.
-
22N.2.SL.TZ0.b:
Outline how the neuron is stimulated to release the neurotransmitter.
C2.1.9. Transmembrane receptors that activate G proteins
- 20N.2.HL.TZ0.3b.ii: X indicates the movement of a structure in the neuron. Explain what events trigger this movement...
- 20N.2.HL.TZ0.3b.ii: X indicates the movement of a structure in the neuron. Explain what events trigger this movement...
- 20N.2.HL.TZ0.b.ii: X indicates the movement of a structure in the neuron. Explain what events trigger this movement...
C2.1.10. Mechanism of action of epinephrine (adrenaline) receptors
- 19M.2.HL.TZ1.20a: Deduce from the results of the study whether HGH improves strength.
- 19M.2.HL.TZ1.20b: Suggest one reason that it is difficult to detect illegal use of HGH to enhance athletic...
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21N.2.HL.TZ0.4c:
State one function of epinephrine in the human body.
- 20N.1A.HL.TZ0.21: What happens in the heart when epinephrine is secreted into the blood? I. Pressure in the heart...
- 19M.2.HL.TZ1.a: Deduce from the results of the study whether HGH improves strength.
- 19M.2.HL.TZ1.b: Suggest one reason that it is difficult to detect illegal use of HGH to enhance athletic...
-
21N.2.HL.TZ0.4c:
State one function of epinephrine in the human body.
-
21N.2.HL.TZ0.c:
State one function of epinephrine in the human body.
- 20N.1A.HL.TZ0.21: What happens in the heart when epinephrine is secreted into the blood? I. Pressure in the heart...
C2.1.11. Transmembrane receptors with tyrosine kinase activity
- SPM.1A.HL.TZ0.18: What activates a tyrosine kinase pathway in a cell following binding to a receptor? A. Odorant...
- SPM.1A.HL.TZ0.18: What activates a tyrosine kinase pathway in a cell following binding to a receptor? A. Odorant...
- SPM.1A.HL.TZ0.18: What activates a tyrosine kinase pathway in a cell following binding to a receptor? A. Odorant...
- SPM.1A.HL.TZ0.18: What activates a tyrosine kinase pathway in a cell following binding to a receptor? A. Odorant...