B5.3.9 understand that adult stem cells B4.5.1 discuss potential benefits, risks and and embryonic stem cells have ethical issues associated with the use of the potential to produce cells stem cells in medicine needed to replace damaged tissues B5.3.10 understand that ethical decisions B4.5.1 discuss potential benefits, risks and need to be taken when using ethical issues associated with the use of embryonic stem cells and that stem cells in medicine this work is subject to Government regulation B5.3.11 understand that, in carefully B4.5.1 discuss potential benefits, risks and controlled conditions of ethical issues associated with the use of mammalian cloning, it is stem cells in medicine possible to reactivate (switch on) inactive in the nucleus of a body cell to form cells of all tissue types B6.1.1 recall that a stimulus is a change NA NA in the environment of an  organism B6.1.2 understand that simple reflexes B5.2.3 a) explain how the structure of a reflex produce rapid involuntary arc, including the relay neuron, is related responses to stimuli to its function b) describe practical investigations into reflex actions B6.1.3 understand that the simplest NA NA animals rely on reflex actions for  the majority of their behaviour B6.1.4 understand that these reflex NA NA actions help to ensure that the simplest animals respond to a stimulus in a way that is most  likely to result in their survival, to include finding food and sheltering from predators B6.1.5 recall examples of simple NA NA reflexes in humans, to include newborn reflexes (e.g. stepping,  grasping, sucking), reflex, knee jerk and dropping a hot object B6.1.6 understand that nervous B5.2.1 explain how the components of the including simple nervous system work together to enable reflexes, requires: a. receptors it to function, including sensory receptors, to detect stimuli b. processing sensory neurons, the CNS, motor centres to receive information neurons and effectors and coordinate responses c. effectors to produce the response
B5.3.9 understand that adult stem cells and embryonic stem cells have the potential to produce cells needed to replace damaged tissues B4.5.1 discuss potential benefits, risks and ethical issues associated with the use of stem cells in medicine B5.3.10 understand that ethical decisions need to be taken when using embryonic stem cells and that this work is subject to Government regulation B4.5.1 discuss potential benefits, risks and ethical issues associated with the use of stem cells in medicine B5.3.11 understand that, in carefully controlled conditions of mammalian cloning, it is possible to reactivate (switch on) inactive in the nucleus of a body cell to form cells of all tissue types B4.5.1 discuss potential benefits, risks and ethical issues associated with the use of stem cells in medicine B6.1.1 recall that a stimulus is a change in the environment of an organism NA NA  B6.1.2 understand that simple reflexes produce rapid involuntary responses to stimuli B5.2.3 a) explain how the structure of a reflex arc, including the relay neuron, is related to its function b) describe practical investigations into reflex actions B6.1.3 understand that the simplest animals rely on reflex actions for the majority of their behaviour NA NA  B6.1.4 understand that these reflex actions help to ensure that the simplest animals respond to a stimulus in a way that is most likely to result in their survival, to include finding food and sheltering from predators NA NA  B6.1.5 recall examples of simple reflexes in humans, to include newborn reflexes (e.g. stepping, grasping, sucking), reflex, knee jerk and dropping a hot object NA NA  B6.1.6 understand that nervous including simple reflexes, requires: a. receptors to detect stimuli b. processing centres to receive information and coordinate responses c. effectors to produce the response B5.2.1 explain how the components of the nervous system work together to enable it to function, including sensory receptors, sensory neurons, the CNS, motor neurons and effectors
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