Local signs of infection include.
A) fever and leukocytosis.
B) headache and anorexia.
C) pain, erythema, and swelling.
D) nausea, weight loss, and fatigue.
Ans: C) pain, erythema, and swelling.
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Which of the following is not a steroid?
A) testosterone B) estradiol C) cortisol D) aldosterone E) epinephrine
A structure, such as a flower in plants, or a liver in animals, consisting of tissues organized to carry out a specific function is a(n)
A. molecule. B. cell. C. organ. D. population. E. organelle.
Most nutrient absorption occurs in which part of the digestive system?
A) stomach B) duodenum C) the several meters of the small intestine that come after the duodenum D) large intestine
Which of the following pairs is mismatched?
A) spirochete — axial filament B) aerobic, helical bacteria — gram-negative C) enterics — gram-negative D) mycobacteria — acid-fast E) Pseudomonas — gram-positive