The tail enables the sperm to swim. The nerve cell is extended, so that nerves can run to and from different parts of the body to the central nervous system. The cell has extensions and branches ...

Energy is provided by the breakdown of ATP inside the cell. This diagram shows molecules moving ... and potassium into the cells. This helps nerve cells to transmit nerve impulses.

How does nerve cell communication go awry in depression? Where once researchers and clinicians focused on the role of neurotransmitters such as serotonin in depression, they now know that ...

Get Instant Summarized Text (Gist) A cell-permeable peptide has been shown to enhance nerve cell regeneration in both the central and peripheral nervous systems. This peptide dissolves stress ...

The brains of animals are the most complex structures on Earth. The human brain contains about eighty six billion nerve cells, or neurons, and an estimated two trillion synaptic connections, where ...

the oligodendrocyte sends cell processes to myelinate multiple segments on many axons (Figure 2). Although there are several molecular or morphological differences between nerve fibers in the PNS ...