The intensity or ____________________ of a sound depends on the ____________________ of the sound waves
Fill in the blank(s) with correct word
loudness; amplitude
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A group of related nerve cell bodies are outside of the central nervous system. The group is called a _____.
a. tracts b. nerves c. plexus d. ganglia
Which of the following is not true of red blood cell structure?
a. contains organelles that allow for new protein synthesis b. contains proteins that promote flexibility c. does not contain mitochondria d. bi-concave shape e. not able to reproduce on their own
Sensory neurons that are part of the chemoreceptor reflexes are found in all of the following except the
A) common carotid artery. B) arch of the aorta. C) medulla oblongata. D) lungs.
Of the following types of camelid, which are the smallest with the highest-quality wool?
A) llamas B) alpacas C) vicunas D) guanacos