biophysics lec 7

In a metal wire electricity depends on a movement of

Anions are repealed by a negatively charged

Anions are attracted by a positively charged

• Cathode
• electrons
• anode
• none of the above

The direction of electric current was generally acknowledged as a flow of electrons from the

Types of Electric Currents are

bone and fat have the best electrical conductivity in the body

• true
• false

give short account on the nervous system

nerve impulses are produced at a rate proportional to the

• velocity of stimulus
• intensity of stimulus

results from forces between positive charged protons and negative charged electrons

• work
• magnetism
• force
• electricity

which of the following has the highest electrical resistance in the human body

• fat
• blood
• bone
• A and C