To which of the following organic groups does an enzyme belong?
A. Vitamin
B. Lipid
C. Nucleic acid
D. Protein
E. Carbohydrate
Answer: D
Anatomy & Physiology
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Where in the body would you find low oxygen levels causing vasoconstriction and high levels causing vasodilation?
A) kidney B) lungs C) liver D) heart
Anatomy & Physiology
Glycolysis would be inhibited by ________.
A. an excess of ADP B. a lack of oxygen C. an excess of ATP D. None of the choices are correct.
Anatomy & Physiology
Groups of muscles are separated by which of the following?
A. Epimysium B. Fascicles C. Perimysium D. Endomysium E. Fascia
Anatomy & Physiology
Lipophilic hormones bind to ___________ receptors of target cells
A. intracellular B. membrane-bound
Anatomy & Physiology