All fatty acids contain a functional group at one end called the ________ group
A) amino
B) carboxyl
C) hydroxyl
D) phosphate
E) nitroxyl
Answer: B
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List 4 types of permanent identification methods used with cattle
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Which term describes blood clotting?
A. Coagulation B. Vascular spasm C. Platelet plug formation D. None of these answers are correct.
Autonomic nervous system fibers are involved in all of the following except ________.
A. adjusting heart rate and force B. regulating gastrointestinal motility C. changing the diameter of the pupil D. maintaining tonicity of the muscles of the neck E. altering salivary mucus secretion
Skeletal muscle can be tetanized; can heart muscle also be tetanized? Why or why not?
A) Yes, extrasystoles are evidence of tetanus. B) Yes, all muscle can be tetanized. C) No, heart muscle does not show summation and tetanus because of the long refractory period of cardiac muscle cells.