General regions and organs inside the body
apparatus
noun
the organs responsible for the way a part of the body or mind works
canal
noun
a passage in the body shaped like a tube
cavity
noun
a space inside someone’s body
chamber
noun
an enclosed space, especially one inside a machine, a plant, or someone’s body
entrails
noun
the organs inside the body of a person or animal, especially the intestines
guts
noun
all the organs inside your body, especially the ones in the stomach area
innards
noun
the organs inside the body of a person or animal
organ
noun
a part of your body that does a specific job, such as your heart or brain. Your vital organs are the organs that you cannot live without
organic
adjective
connected with the body’s organs
part
noun
a piece or area of the body
passage
noun
a tube in your body for air or liquid to pass along or pass through
region
noun
a particular area of your body
system
noun
a set of organs, tubes, etc. in your body that work together
system
noun
your body considered as a set of connected organs, tubes, etc.
tract
noun
a group of organs and tubes that work together in your body
tube
noun
a long thin part inside your body that is shaped like a tube
valve
noun
the part of an organ or tube in your body that opens and closes to keep liquid flowing in the right direction
vessel
noun
a tube in people, animals, or plants through which liquid flows
viscera
noun
the organs in your body, especially in your stomach
visceral
adjective
relating to the viscera
vitals
noun
the most important organs of the body, especially the heart and lungs
wall
noun
the outer layer of a body part such as the stomach or the chest
someone’s inside(s)
the organs in a body, especially the stomach or intestines