Body Parts

GI tract
tubular passage of mucous membrane and muscle extending about 8.3 meters from mouth to anus; functions in digestion and elimination
incompetent cervix
(obstetrics) uterine cervix that becomes dilated before term and without labor often resulting in miscarriage or premature birth
central cavity of the gastrula; becomes the intestinal or digestive cavity
the ossicle between the malleus and the stapes
brachial vein
two veins in either arm that accompany the brachial artery and empty into the axillary vein
the inner part of an organ or structure in plant or animal
either of two folds of skin that can be moved to cover or open the eye
reflex arc
the neural path of a reflex
a major division of the vertebrate brain; situated above the medulla oblongata and beneath the cerebrum in humans
mastoid process
process of the temporal bone behind the ear at the base of the skull
pug nose
a short nose; flattened and turned up at the end
haemal arch
a structure arising ventrally from a vertebral centrum and enclosing the caudal blood vessels
the thin serous membrane around the lungs and inner walls of the chest
deep temporal vein
temporal veins that empty into the pterygoid plexus
puppy fat
fat on the body of a baby or child; disappears at adolescence
the inner surface of the hand from the wrist to the base of the fingers
a muscle that relaxes while another contracts
process of the ulna that forms the outer bump of the elbow and fits into the fossa of the humerus when the arm is extended
right hemisphere
the cerebral hemisphere to the right of the corpus callosum that controls the left half of the body
great saphenous vein
the longest vein in the body; runs from foot to the groin where it joins the femoral vein
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