What is the purpose of meiosis?
A) To produce genetically identical diploid gametes
B) To produce genetically unique haploid gametes
C) To produce genetically identical haploid gametes
D) To produce genetically unique diploid gametes
Answer: B
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The malleus is the outer ear.
Answer the following statement true (T) or false (F)
Answer the following statements true (T) or false (F)
1. Schwann cells produce myelin for neurons outside the central nervous system. 2. Nodes of Ranvier are indentations between Schwann cells. 3. One of the differences between white matter and gray matter is that gray matter has a myelin sheath. 4. Perineurium surrounds fascicle. 5. The tough outer fibrous sheath that covers the whole nerve is called the endoneurium.
An increase in plasma PO4 concentration forces a reduction in plasma Ca2+ as a result of the inverse relationship between plasma PO4 and Ca2+ levels
Indicate whether the statement is true or false
Which branch of the peripheral nerves supplies the skin and muscles of the back?
A) dorsal ramus B) ventral ramus C) white ramus D) gray ramus