________________________ are recommended for small birds because they provide a source of calcium and trace amounts of iodine while helping the bird groom its beak
Fill in the blank(s) with correct word
Cuttlebones
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Internal work includes
a. all of the energy-expending activities that must go on all of the time to sustain life b. all energy expenditure by tissues other than skeletal muscles c. the energy expenditure required to move external objects d. both a and b e. all of the above
true or false? DNA replication results in two identical daughter molecules each consisting of one old (original) strand and one newly-synthesized strand.
a. true b. false
When the distal end of a limb makes a circular motion while the proximal end of the limb stays stationary, such that the entire limb's movement defines an imaginary cone shape, the motion is known as ________.
Fill in the blank(s) with the appropriate word(s).
A skateboarder falls and lands directly on his buttocks and lower back. He does not feel much pain and continues skating. After a couple of days he begins experiencing right hip pain and notices his right foot and leg are rotated to the right
A doctor diagnoses a muscle spasm. Which of the following muscles is most likely causing the leg and foot rotation? A) Adductor longus B) Piriformis C) Quadratus lumborum D) Tibialis posterior E) Sacrospinalis