BME Quiz level 1

The lungs are protected by:

• Sternum

• Rib cage

• Backbone

• All the above

_________ are functional units of food absorption

• RBCs

• Small indestine

• villi

• lymph nodules

The hormone is secreted by which of the following organ?

• Pancreas

• Liver

• Stomach

• Salivary Gland

The life span of red blood cells is_____ days

• 100

• 110

• 120

• 130

The largest blood vessel in the human body is

• Pulmonary vein

• Pulmonary artery

• Aorta

• Capillaries

The equivalent capacitance of two similar capacitors connected in parallel

• 2C

• C/2

• C^2

• 1/C

A rectifier uses

• PN diode

• Zener diode

• Both a and b

• None of the above

The conductivity of semiconductor materials

• Between conductors and insulators

• More than conductors

• Less than insulators

• slightly greater than conductors

A CRO is used to measure

• Phase

• Voltage

• Frequency

• All the above

Correcting the faults in a circuit or system is termed as

• Error finding

• Debugging

• Fault finder

• Trap