A ___ is one of twelve pairs of curved arches of bone extending from the spine to or toward the sternum.
A ____ is a blood vessel that carries blood from the capillaries toward the heart.
____ is rigid connective tissue that makes up the skeleton of vertebrates.
The _____ is the series of vertebrae forming the axis of the skeleton and protecting the spinal cord.
The _____ is the bony skeleton of the head of vertebrates.
A _____ is a fiber that transmits impulses of sensation from the brain to the rest of the body.
The ______ is the structure of the vertebrate skeleton supporting the lower limbs in humans.
______ is tissue consisting predominantly of contractile cells.
An ______ is a blood vessel that carries blood from the heart to the body.
A ________ is the hard structure (bones and cartilages) that provides a frame for the body of an animal.
The ________ is the series of vertebrae forming the axis of the skeleton and protecting the spinal cord.
