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cartilage with few collagen fibres and no elastin fibres. It reduces friction in joints, attaches bone to bone in ribcage and sternum, keeps tubes open, such as trachea and bronchi, and gives shape, such as the nose.
a small finger-like projection found on the inner folds of the small intestine, which increases...
the ability of a liquid to spontaneously rise up a narrow space, such as that found in xylem...
plant-like organisms that live and grow in water; they make their own organic food by the...
a disease caused by the human immunodeficiency virus (HIV).