When a person straightens her arm, she is flexing the triceps brachii. During this movement, the triceps are referred to as the
A. tendon.
B. antagonist.
C. agonist.
D. All of these.
E. None of these.
Answer: C
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The term that indicates that cancer has begun to migrate to other parts of the body is ______
A. malignant B. benign C. metastatic D. invasive E. clonal
Answer the following statements true (T) or false (F)
1. A bacterial cell would swell and burst if placed in an extremely hypertonic solution. 2. Pasteurization is a method of sterilizing liquids. 3. Archaeans that live in or near hydrothermal vents at the bottom of the ocean are halophilic, barophilic, and thermophilic. 4. Lyophilization is an excellent method of killing microorganisms. 5. Antiseptic technique is a type of aseptic technique.
The tissue type that provides communication among cells is called
A. epithelial. B. connective. C. nervous. D. muscle. E. All of the answer choices are correct.
MHC molecules are found on all of the following cells except ________.
A. islet of Langerhans cells B. red blood cells C. epithelial cells D. leukocytes E. eosinophils