Which statement is true about cancer and cancer cells?
A) Cancer cells use more oxygen and nutrients than normal cells.
B) Normal cells do not become cancer cells.
C) Benign cancers do not kill the host.
D) Malignant cancer cells directly kill normal cells by producing toxins.
E) Cancer cells undergo mitosis at a slower rate than normal cells.
A) Cancer cells use more oxygen and nutrients than normal cells.
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During the first 12 weeks of resistance training, strength gains are due primarily to what?
A. improved innervation of the muscle B. increase in cross-sectional area C. both A and B D. none of the above
The metabolic rate is the measure of energy used in a given period of time.
Answer the following statement true (T) or false (F)
All of the following are structural classifications of synovial joints except
A) hinge. B) plane. C) rolling. D) saddle. E) pivot.
Which are peptide hormones? select all that apply.
a) follicle stimulating hormone b) calcitriol c) insulin d) aldosterone e) oxytocin