oculomotor
The primary nerves involved in breathing are the phrenic nerve and the intercostal nerves. The phrenic nerve controls the diaphragm, the main muscle involved in breathing, while the intercostal nerves control the muscles between the ribs that help with the mechanics of breathing.
The nerves involved in diplopia include three cranial nerves: the oculomotor nerve (third cranial nerve), the abducens nerve (sixth cranial nerve), and the trochlear nerve (fourth cranial nerve).
The papillary layer of the skin is made up of loose connective tissue. This type of connective tissue is less dense and contains collagen and elastic fibers that help support the overlying epidermis, as well as blood vessels and nerves.
The autonomic nervous system consists of the sympathetic and parasympathetic branches that regulate the heart rate. The sympathetic nerves release neurotransmitters such as norepinephrine to increase heart rate, while the parasympathetic nerves release acetylcholine to decrease heart rate.
The cranial nerves containing all or mostly motor fibers are the oculomotor (III), trochlear (IV), abducens (VI), accessory (XI), and hypoglossal (XII) nerves. These nerves are involved in controlling various muscles in the head and neck for functions such as eye movements, swallowing, and speech.
papillary layer
The primary nerves involved in breathing are the phrenic nerve and the intercostal nerves. The phrenic nerve controls the diaphragm, the main muscle involved in breathing, while the intercostal nerves control the muscles between the ribs that help with the mechanics of breathing.
The nerves involved in diplopia include three cranial nerves: the oculomotor nerve (third cranial nerve), the abducens nerve (sixth cranial nerve), and the trochlear nerve (fourth cranial nerve).
Optic
The papillary layer of the skin is made up of loose connective tissue. This type of connective tissue is less dense and contains collagen and elastic fibers that help support the overlying epidermis, as well as blood vessels and nerves.
For unmyelinated nerves there is a relationship between axon diameter and conduction velocity. Larger diameter nerves conduct faster. For myelinated nerves the a larger diameter nerve will conduct faster between the nodes of ranvier where the action potential is propagated. Conduction is said to be saltatoryas it jumps from node to node.
cn 3, 4 and 6
Essentially nothing but to carry them around. There are nerves that try to keep track of what muscles are doing ... but the muscles are not actually involved with this.
Nerves are pretty small. Consider that the human spinal cord, with its many, many nerve pathways, is under 10 mm in diameter at it widest point. Individual nerves have diameters ranging from perhaps 4 to 100 micrometers, depending on the location.
Vestibulocochlear Nerve (VIII)
Cranial nerve VIII - vestibulocochlear
The cranial nerves involved in controlling eye movements are the oculomotor (III), trochlear (IV), and abducens (VI) nerves. These nerves innervate the extraocular muscles responsible for moving the eyes in different directions.