What passes for a starfish's circulatory system uses ocean water instead of blood. This is essentially a series of tubes that extend from the stomach to the arms to transport nutrients. A starfish doesn't have a heart, but water running through the arms and feet provides oxygen.
The average internist has a salary of $186,850 a year ($89.83 an hour). An entry level internist can expect to earn $60,870 a year ($29.26 an hour) while an experienced internist has an average annual salary of greater than $187,200 a year (greater than $90.00 an hour).n entry level internist can expect to earn $60,870 a year ($29.26 an hour) while an experienced internist has an average annual salary of greater than $187,200 a year (greater than $90.00 an hour).
Internist salary in UK. The average salary and a median salary for an internist in UK is about Â£100,000 per year. An internistâs salary varies based on the age such as the one in 20s earns up to Â£75,000, in 30s earns about Â£98,000, in 40s earns about Â£116,000 and in 50s earns about Â£116,000.nternist salary in Canada. An average salary for an internist in Canada ranges from between 56,526 CAD â 137,027 CAD per annum while an hourly wage ranges from between 32 CAD â 78 CAD per hour.