Nonessential amino acids:
a. are not used by the body
b. can be made by the body from other substances
c. are used only for catabolism
d. are found only in plant proteins
b. can be made by the body from other substances
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Which bone develops within a tendon at about 9 to 12 years of age?
A. Patella B. Ischium C. Iliac crest D. Triquetrum E. Pisiform
The pH value measures the levels of ________
A) WBCs and RBCs B) Antigens and antibodies C) Electrolytes D) Acidity and alkalinity
Which prenatal structure forms the ascending aorta and pulmonary trunk?
A. Truncus arteriosus B. Sinus venosus C. Primitive atrium D. Primitive ventricle E. Conus cordis
the biceps brachii helps the brachialis flex the elbow. which term best describes the role of the biceps brachii during elbow flexion?
a) antagonist b) extensor c) synergist d) fixator