« previous next »

Author Question: Contracting the gastrocnemius muscles to elevate the body on the toes involves a ________ lever. A) ... (Read 201 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?

Asthma cases in Americans are about 75% higher today than they were in 1980.

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.

Did you know?

The toxic levels for lithium carbonate are close to the therapeutic levels. Signs of toxicity include fine hand tremor, polyuria, mild thirst, nausea, general discomfort, diarrhea, vomiting, drowsiness, muscular weakness, lack of coordination, ataxia, giddiness, tinnitus, and blurred vision.

Did you know?

Symptoms of kidney problems include a loss of appetite, back pain (which may be sudden and intense), chills, abdominal pain, fluid retention, nausea, the urge to urinate, vomiting, and fever.

Did you know?

The Babylonians wrote numbers in a system that used 60 as the base value rather than the number 10. They did not have a symbol for "zero."

Major Skeletal Muscles Major Skeletal Muscles
Body fluid compartments of an adult. Body fluid compartments of an adult.
Muscles of Head and Neck Muscles of Head and Neck
How alcohol affects you body How alcohol affects you body
Adductor muscles of the medial thigh. Adductor muscles of the medial thigh.
The Brain and Body Under Stress The Brain and Body Under Stress
Video: Pasteur's Experiment

For a complete list of videos, visit our video library