Glossary beginning with M

m
Macrophage

A type of immune cell that surrounds and kills microorganisms, removes dead cells and stimulates the action of other immune system cells

Maximal voluntary ventilation

The maximal volume an individual can breath in a fixed time period (expressed as litres per minute) by optimising the depth and speed of breaths in and out

Synonyms: MVV
MCL

Bone-to-bone connector on the knee's inside edge

Medicine ball

A weighted ball that can be thrown and caught for training purposes

Menisci

The knee's flat shock absorbers

Meta-analysis

A type of scientific study that analyses pooled data from a number of previous studies

Metabolism

The breakdown of complex organic constituents of the body with the liberation of energy that is required for other processes

Metabolite

Naturally occurring compounds in the body that are produced when nutrients or other substances undergo a biochemical transformation

Metabolites

Naturally occurring compounds that are produced in the body when nutrients or other substances undergo a biochemical transformation as part of metabolism

Synonyms: Metabolite
Motor neurones

Nerves that conduct the electrical signals required for muscles to contract

Synonyms: Motor neurone
Muscle biopsy

A method of mechanically removing a small slither of tissue from a muscle for analysis

Muscle transporter protein

A protein molecule that sits in the cell wall and facilitates the passage of substances in or out of the cell