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MEDIVEERSETHE PRACTICAL HUB
PHYSIOLOGY / THE INSTRUMENT ATLAS

See the instrument.
Understand the principle.

From a counting chamber to a spirometer. Learn what each instrument does, identify its parts and practise explaining the science behind it.

MBBS + BDS32 instruments128 viva promptsFirst-year foundation + revision
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9 instruments to explore

Compound microscope — reference view
Blood & laboratory

Compound microscope

Magnifies cells and tissues for practical identification and manual counting.

Identify · Locate · Practise 4 viva questions · Zoomable reference
Improved Neubauer haemocytometer — reference view
Blood & laboratory

Improved Neubauer haemocytometer

Manually estimates cell concentration in a known volume under a microscope.

Identify · Locate · Practise 4 viva questions · Zoomable reference
Sahli haemoglobinometer — reference view
Blood & laboratory

Sahli haemoglobinometer

Estimates haemoglobin by visual matching of acid haematin colour in a teaching laboratory.

Identify · Locate · Practise 4 viva questions · Zoomable reference
RBC diluting pipette — reference view
Blood & laboratory

RBC diluting pipette

Prepares a measured cell suspension for traditional manual haemocytometry.

Identify · Locate · Practise 4 viva questions · Zoomable reference
WBC diluting pipette — reference view
Blood & laboratory

WBC diluting pipette

Prepares a measured cell suspension for traditional manual haemocytometry.

Identify · Locate · Practise 4 viva questions · Zoomable reference
ESR sedimentation apparatus — reference view
Blood & laboratory

ESR sedimentation apparatus

Measures the distance red cells settle in a specified time in anticoagulated blood.

Identify · Locate · Practise 4 viva questions · Zoomable reference
Wintrobe tube — reference view
Blood & laboratory

Wintrobe tube

Used in traditional macrohaematocrit and Wintrobe ESR methods.

Identify · Locate · Practise 4 viva questions · Zoomable reference
Microhaematocrit centrifuge — reference view
Blood & laboratory

Microhaematocrit centrifuge

Separates blood in capillary tubes for packed cell volume measurement.

Identify · Locate · Practise 4 viva questions · Zoomable reference
Blood lancet — reference view
Blood & laboratory

Blood lancet

Obtains a small capillary blood sample in supervised clinical or laboratory work.

Identify · Locate · Practise 4 viva questions · Zoomable reference

A core teaching collection for both courses. Instrument models and practical lists vary by college. Historical apparatus is included for recognition and principles; follow your department’s supervised practical programme.