Choose the correct pairing of macromolecule type to its function
A) lipid - manufactures proteins
B) DNA - controls reaction rates
C) carbohydrate - major source of energy
D) protein - comprises majority of membrane structure
E) RNA - determines our inherited characteristics
C) carbohydrate - major source of energy
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Which organ would not be covered by the visceral layer of the peritoneum?
A. stomach B. gallbladder C. liver D. pancreas E. spleen
How would removal of calcium ions from a blood sample affect coagulation?
A) The coagulation pathway would be more sensitive to activation. B) Coagulation would be prevented. C) There would be no important effect because magnesium can substitute for calcium. D) Coagulation would occur only in Rh positive individuals. E) More blood cells would be produced.
What does the term intrinsic refer to in regard to muscle?
A. Intrinsic describes a muscle that has an origin and insertion located in different body regions. B. Intrinsic describes the attachment of a muscle to the bone or structure that does move when the muscle contracts. C. Intrinsic describes the attachment of a muscle to the bone or structure that does not move when the muscle contracts. D. Intrinsic describes a muscle that has an origin and insertion located in the same body region.
How do the kidneys function as a part of the excretory system?
A. By removing bilirubin B. By removing nitrogenous wastes C. By removing salts, lactic acid, and urea D. By removing carbon dioxide