If the receptive fields of the skin's receptors were smaller, then
A. precision would be greater, and we would not need as many receptors to monitor the environment for stimuli.
B. precision would be greater, but we would need more receptors to monitor the environment for stimuli.
C. precision would be lessened, and we would need more receptors to monitor the environment for stimuli.
D. precision would be lessened, but we would not need as many receptors to monitor the environment for stimuli.
B
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Answer the following statements true (T) or false (F)
1) A transverse fracture is produced by twisting stresses and spreads along the length of the bone. 2) A comminuted fracture shatters the area into a multitude of bony fragments. 3) The mastoid process is part of the temporal bone. 4) The ethmoid bone contains a superior projection called the crista galli. 5) The sphenoid bone has two condylar processes.
Which type of neuron emerges from the skin or sense organs and carries messages, or impulses, toward the spinal cord and brain??
A) ?Motor neurons B) ?Associative neurons C) ?Sensory neurons
For most chemical reactions, an increase in temperature will cause the reaction rate to
A. remain unchanged. B. increase. C. decrease.
Proteins are made up of ________.
A. fats B. amino acids C. sugars D. nucleotides