« previous next »

Author Question: Contracting the gastrocnemius muscles to elevate the body on the toes involves a ________ lever. A) ... (Read 212 times)

wenmo

  • Hero Member
  • *****
  • Posts: 540
on: Feb 28, 2019
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
Reply #1 on: Feb 28, 2019
Answer to Question 1

B

Answer to Question 2

C


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question

wenmo

  • Hero Member
  • *****
  • Posts: 540
Reply #2 on: Feb 28, 2019
Thank you!


recede

  • Sr. Member
  • ****
  • Posts: 315
Reply #3 on: Feb 28, 2019
Always glad to help...


« previous next »
 

Did you know?

There are more nerve cells in one human brain than there are stars in the Milky Way.

Did you know?

Amoebae are the simplest type of protozoans, and are characterized by a feeding and dividing trophozoite stage that moves by temporary extensions called pseudopodia or false feet.

Did you know?

For high blood pressure (hypertension), a new class of drug, called a vasopeptidase blocker (inhibitor), has been developed. It decreases blood pressure by simultaneously dilating the peripheral arteries and increasing the body's loss of salt.

Did you know?

Most childhood vaccines are 90–99% effective in preventing disease. Side effects are rarely serious.

Did you know?

Fungal nail infections account for up to 30% of all skin infections. They affect 5% of the general population—mostly people over the age of 70.

Body plan of a flatworm. Body plan of a flatworm.
Effect of Zero Gravity on Cosmonaut's Body. Effect of Zero Gravity on Cosmonaut's Body.
Levels of organization in a fast contracting frog Levels of organization in a fast contracting frog
Components of the Human Body Components of the Human Body
Selecting a Method for Measuring Body Temperature Selecting a Method for Measuring Body Temperature
Stretching the muscles of the hip and lower back with diagonal adduction of the bent leg. Stretching the muscles of the hip and lower back with diagonal adduction of the bent leg.
Video: HIV replication/ Replication cycle of HIV

For a complete list of videos, visit our video library