A<unk>  is an enclosed, cable-like bundle of axons (the long, slender projection of a neuron). Neurons are sometimes called<unk>  cells, though this term is technically imprecise since many neurons do not form<unk> s, and<unk> s also include the glial cells that ensheath the axons in myelin.
Nerve
Tendon
Nervous tissue
Muscle fascicle
Cardiac muscle
Lymph vessel
Skeletal muscle
Artery