Why is it necessary for the bones of the pelvic girdle to be more massive than the bones of the pectoral girdle?
The pelvic girdle must withstand the load of bearing and moving the entire body whereas the pectoral girdle only supports the upper limbs.
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Compare and contrast primary and secondary active transport
What will be an ideal response?
A functional group is best described as reoccurring clusters of
A) elements that occur in a salt. B) atoms that greatly influence the chemical properties of molecules they are part of. C) atoms that function in the body. D) elements that form at high pH. E) amino acids in a globular protein.
Define hemorrhoids
A) Hemorrhoids are distended veins in the distal portion of the rectum. B) Hemorrhoids are polyps that form in the sigmoid colon. C) Hemorrhoids are ulcers in the large intestine from acidic chyme that was not neutralized. D) Hemorrhoids are pouches in the wall of the colon. E) Hemorrhoids are collections of fat along the serosa of the rectum.
In the diagram, where is the crista galli?
a) C b) A c) B d) E e) G