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The ______ is a large muscle in the upper arm.
An ________ is an anatomical structure that has the form of a hollow cavity.
_______ is the correct plural for bronchus.
The ___________ or bronchioli are the passageways by which air passes through the nose or mouth to the alveoli (air sacs) of the lungs.
A ________ is any of the major air passages of the lungs.
The _________ is the dome-shaped sheet of muscle and tendon that serves as the main muscle of respiration .
An _________ is a community of living organisms together with the non-living components of their environment.
Ecology includes the study of how animals relate to their ___________.
_________ is the process by which waste products of metabolism and other non-useful materials are eliminated from an organism.
The _____ is the largest bone in the body.
The ______ is the calf bone.
___________ is the way that energy is released from glucose for our cells to use to keep us functioning.
The shoulder blade is also called the _______.
The human ________ is the internal framework of the body.
The ______ is the pollen-producing reproductive organ of a flower.
The ______ is the part of the pistil that receives the pollen during pollenation.
The ____ is also known as the elbow bone.
A ________ is any of the bones or segments composing the spinal column.
