Nerves are like trees. The have branches call axons.
Yes, the umbilical cord does contain nerves. These nerves help transmit signals between the fetus and the placenta, allowing for the exchange of nutrients and oxygen during pregnancy.
Hair, fingernails and toenails, which can be cut without feeling any pain (or sensation of any kind) do not contain nerves, although the roots do contain nerves, so you do feel pain if these are ripped out. Callouses also do not contain nerves.
Yes, nerves contain axons of both sensory neurons, which carry information from the body to the brain, and motor neurons, which carry instructions from the brain to the muscles and glands. The axons of sensory and motor neurons are bundled together within nerves to transmit signals throughout the body.
No nerves, but not quite like human hair either. Parts of the horns have a blood supply.
Spinal nerves are mixed nerves, meaning they contain both afferent (sensory) and efferent (motor) nerve fibers. This allows them to transmit both sensory information from the body to the central nervous system and motor commands from the central nervous system to the body.
Yes,I do think so that brain does contain nerves.
Cranial nerves VII, IX and X are called mixed nerves because they contain both motor and sensory nerves.
Spinal nerves are said to be mixes because their posterior roots contain sensory axons and their anterior roots contain motor axons.
Nerves are like trees. The have branches call axons.
Yes, the connective tissues of the epimysium contain the blood vessels and nerves that supply the muscle fibers
Yes, we have nerve cells.
optic (II)
The ascending tracts (upward) contain sensory nerves, that pass sensory information from the body to the brain. The descending tracts (downward) contain motor nerves that activate the muscles in the body according to the brain's "commands".
The ascending tracts (upward) contain sensory nerves, that pass sensory information from the body to the brain. The descending tracts (downward) contain motor nerves that activate the muscles in the body according to the brain's "commands".
Yes, the umbilical cord does contain nerves. These nerves help transmit signals between the fetus and the placenta, allowing for the exchange of nutrients and oxygen during pregnancy.
Just about all of them. Some have more, some less. But all have vessels and nerves to a degree.
The reason why a peripheral nerve such as the sciatic nerve can contain nerve fiber from several spinal nerves is owing to nerve plexuses. These are networks of nerves all tangled together and found mostly in the limbs.