Oligodendrocytes form myelin around ________
A) several axons in the central nervous system
B) Oligodendrocytes do not make myelin.
C) dozens of axons in both the central and peripheral nervous systems
D) only one axon in the peripheral nervous system
Answer: A
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The flexor retinaculum manus, dorsal carpal, palmar carpal, radial collateral, and ulnar collateral are all ligaments associated with the wrist.
Answer the following statement true (T) or false (F)
When blood from a normal adult is centrifuged as shown in the figure, which of the following components occupies the greatest volume?
a) plasma b) red blood cells c) platelets d) buffy coat e) white blood cells
Repolarization begins as:
A) voltage-gated potassium ion channels activate. B) voltage-gated sodium ion channels activate. C) voltage-gated potassium ion channels begin to close. D) sodium ions follow their electrochemical gradient into the cell.
Genital warts are caused by
A. Neisseria gonorrhaeae. B. herpes simplex. C. human papillomavirus. D. Treponema pallidum.