Examlex
Pinging is to send ICMP ________ messages to the target host.
Serum Calcium
The concentration of calcium in the blood, important for bone health and muscle function, among other physiological processes.
Astrocytes
Star-shaped glial cells in the brain and spinal cord that support neurons, participate in the blood-brain barrier, and help regulate synaptic function.
Microglia
Phagocytic glial cells found in the CNS.
Ependymal Cells
Glial cells positioned along the brain's ventricles and the spinal cord's central canal, contributing to cerebrospinal fluid generation.
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