H2O is an example of a(n)
A) ionic formula.
B) glucose molecule.
C) molecular formula.
D) covalent formula.
Answer: C
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The anaerobic reactions of cellular respiration occur in the _____, whereas the aerobic
reactions of cellular respiration occur in the ______. A) mitochondria without O2 required; mitochondria with O2 required B) mitochondria with O2 required; cytoplasm with O2 required C) cytoplasm without O2 required; mitochondria with O2 required D) cytoplasm without O2 required; cytoplasm with CO2 required
Which of the following describes fenestrated capillaries?
A. They have no basal lamina. B. They are found in most organs. C. They are the most common type of capillary in the body. D. They are important in organs that engage in absorption or filtration. E. They allow for rapid passage of large molecules, such as formed elements in the bone marrow.
________ are stationed throughout the body, always in connective tissue, and operate both in the allergy response and to expel foreign invaders.
A. Antigens B. Antibodies C. Mast cells D. Natural killer cells
Neural tracts that convey life-saving information to the brain concerning burning pain would be ________.
A) anterior spinothalamic B) reticulospinal C) lateral spinothalamic D) posterior spinothalamic