The first step in bone healing involves the formation of a blood-filled swelling known as a(n) ________
A) epiphyseal line
B) bony callus
C) hematoma
D) fibrocartilage callus
C
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Select the correct statement regarding multicellular exocrine glands.
A) Compound glands are so called because they are constructed from more than one cell type. B) The secretory cells of holocrine glands release their product by rupturing. C) Exocrine glands always lack ducts. D) Merocrine glands release their secretion by pinching off part of the cell.
In animal cells, the electron transport chain used in energy conversion is located in the
a. plasma membrane. b. cytoplasm. c. outer mitochondrial membrane. d. inner mitochondrial membrane. e. mitochondrial matrix.
Which of the following lipids is formed of four interlocking carbon rings?
A) phospholipid B) cholesterol C) triglyceride D) trans fat E) unsaturated fat
Which of these is the most appropriate to express the number of molecules per volume?
A) Volume B) Weight per volume C) Percentage D) Milliequivalents per liter E) Molarity