Nerves contain nerve cells, or neurons, that transmit electrical signals throughout the body to control movement, sensation, and other bodily functions. They also contain support cells called glial cells that provide structural support and insulation to the neurons. Additionally, nerves contain blood vessels that supply oxygen and nutrients to the nerve cells.
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.
Both sheep and bull horns have nerves, as they are made of bone covered by a thin layer of keratin. Human hair and nails are mostly made of keratin and don't contain nerves.
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.
A typical leaf does not contain nerves or blood vessels. Instead, a leaf is composed of specialized plant cells that help in photosynthesis and gas exchange.
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".
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.
Just about all of them. Some have more, some less. But all have vessels and nerves to a degree.
they just constitute of nerves and tissues. by mahima