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What is the name of the muscle numbered “20”?

Match the following structures to their functions/descriptions. Each answer will only be used once.

Extra credit: What hollow, air-filled structure can be found within bone “A”?

Moving a body part towards the midline is called _______.

Which is the most directly responsible for transferring soundwaves across the middle ear?

  In the last question, you determined which pelvis is more likely to be a male pelvis. Please provide one reason why you determined that pelvis was likely male.

The primary somatosensory cortex is in the ________.

Which of the following is the best explanation for our ability to perceive color?

The ability of a specific tissue or organ to respond to a hormone is dependent on…

In the diagram below, assume that Neuron B typically fires an action potential every millisecond due to constant excitatory input (not shown, creates normal firing rate). If Neuron A and Neuron D both begin to fire action potentials every millisecond while neuron C is not firing at all, what will happen to the firing rate of neuron B? Provide evidence (facts) to support your answer for full credit. Include whether summation is occurring, and if so, what type.