Contracting the gastrocnemius muscles to elevate the body on the ...

[wenmo]

Contracting the gastrocnemius muscles to elevate the body on the toes involves a ________ lever.
 A) first-class
  B) second-class
  C) third-class
  D) fourth-class
  E) fifth-class

Question 2

The most common lever systems in the body are those that have the applied force between the fulcrum and the load. These are called ________ levers.
 A) first-class
  B) second-class
  C) third-class
  D) fourth-class
  E) fifth-class

[recede]

Answer to Question 1

B

Answer to Question 2

C

[wenmo]

Thank you!

[recede]

Always glad to help...