The pitch of a sound is determined by the ________ of vibrations, and in that respect is most similar to the ________ of light
a. amplitude; brightness
b. amplitude; wavelength
c. frequency; brightness
d. frequency; wavelength
D
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Which heart chambers contain deoxygenated blood?
A. Left atrium and right atrium B. Left ventricle and right ventricle C. Right atrium and right ventricle D. Left atrium and left ventricle E. Right atrium and left ventricle
How many skeletal muscles are there in the body?
a. about 400 b. 442 c. about 500 d. 535 e. about 600
Found within both the periosteum and endosteum, ________ cells are derived from mesenchyme and serve as the stem cells of bone.
Fill in the blank(s) with the appropriate word(s).
Compare and contrast rods and cones in terms of their number, location, pigment content, and abilities to assist in sharp vision, color vision, and night vision.
What will be an ideal response?