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Question: 1 the main difference between an axon and the dendrites...

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1. The main difference between an axon and the dendrites is? a) Dendrites release neurotransmitter and axons do not b) Dendrites receive signals and axons send them c) Dendrites are not found in brain cells and axons are d) Axons receive signals and dendrites send them 2. Nerve signals can be conveyed across a by chemical to another neuron or other type of cell a) Cell body; Hormones b) Synapse; Hormones c) Synapse; Neurotransmitters d) Cell body; Neurotransmitters 3. Match the structures to the functions: 1) Hypothalamus 2) Cingulate gyrus 3) Osteoblasts 4) Muscle Cells a) Cells that produce new bone b) Controls basic emotions and drives c) Contain contractile fibers that can shorten d) Regulates secretion of hormones 4. What is the name of the bone the arrow is pointing to? a) Ulna b) Fibula c) Tibia d) Humerus e) Radius5. What is the name of the bone the arrow is pointing to? a) Occipital b) Temporal c) Frontal d) Mandible e) Zygomatic 6. High impact exercise is important for a) Bone growth and remodeling b) Getting enough calcium c) Re d) Improving aerobic performance duce pain associated with degenerative joint disease 7. Which of the following is true of our current knowledge of brain development a) We only use 10% of our brains b) The structure of the synapses in your brain change when you are learning c) As you age, it becomes harder for dendrites in your brain to receive signals d) Brain development is over by age 25

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