Author Question: Contracting the gastrocnemius muscles to elevate the body on the toes involves a ________ lever. A) ... (Read 198 times)

wenmo

  • Hero Member
  • *****
  • Posts: 540
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

  • Sr. Member
  • ****
  • Posts: 315
Answer to Question 1

B

Answer to Question 2

C



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question


 

Did you know?

Throughout history, plants containing cardiac steroids have been used as heart drugs and as poisons (e.g., in arrows used in combat), emetics, and diuretics.

Did you know?

Looking at the sun may not only cause headache and distort your vision temporarily, but it can also cause permanent eye damage. Any exposure to sunlight adds to the cumulative effects of ultraviolet (UV) radiation on your eyes. UV exposure has been linked to eye disorders such as macular degeneration, solar retinitis, and corneal dystrophies.

Did you know?

Chronic marijuana use can damage the white blood cells and reduce the immune system's ability to respond to disease by as much as 40%. Without a strong immune system, the body is vulnerable to all kinds of degenerative and infectious diseases.

Did you know?

Persons who overdose with cardiac glycosides have a better chance of overall survival if they can survive the first 24 hours after the overdose.

Did you know?

Everyone has one nostril that is larger than the other.

For a complete list of videos, visit our video library