What kind of lever is arm flexion? Explain how you know using the terms fulcrum, load, and effort.  Can a muscle be both an agonist and an antagonist? Explain why or why not To give me a big smile, name two muscles involved in smiling, frowning, or mastication and what action or function each muscle contributes. One: 2, Two:

Medical Terminology for Health Professions, Spiral bound Version (MindTap Course List)
8th Edition
ISBN:9781305634350
Author:Ann Ehrlich, Carol L. Schroeder, Laura Ehrlich, Katrina A. Schroeder
Publisher:Ann Ehrlich, Carol L. Schroeder, Laura Ehrlich, Katrina A. Schroeder
Chapter4: The Muscular System
Section: Chapter Questions
Problem 49LE: A/An ____________________________ injury can be a strain or tear on any of the three muscles that...
icon
Related questions
icon
Concept explainers
Question
  1. What kind of lever is arm flexion? Explain how you know using the terms fulcrum, load, and effort. 




  2. Can a muscle be both an agonist and an antagonist? Explain why or why not




To give me a big smile, name two muscles involved in smiling, frowning, or mastication and what action or function each muscle contributes.

  1. One:


2, Two:

 

 

Expert Solution
steps

Step by step

Solved in 2 steps

Blurred answer
Knowledge Booster
Tissue system
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, biology and related others by exploring similar questions and additional content below.
Similar questions
  • SEE MORE QUESTIONS
Recommended textbooks for you
Medical Terminology for Health Professions, Spira…
Medical Terminology for Health Professions, Spira…
Health & Nutrition
ISBN:
9781305634350
Author:
Ann Ehrlich, Carol L. Schroeder, Laura Ehrlich, Katrina A. Schroeder
Publisher:
Cengage Learning
Anatomy & Physiology
Anatomy & Physiology
Biology
ISBN:
9781938168130
Author:
Kelly A. Young, James A. Wise, Peter DeSaix, Dean H. Kruse, Brandon Poe, Eddie Johnson, Jody E. Johnson, Oksana Korol, J. Gordon Betts, Mark Womble
Publisher:
OpenStax College
Body Structures & Functions
Body Structures & Functions
Biology
ISBN:
9781285695495
Author:
Scott
Publisher:
Cengage
Body Structures & Functions Updated
Body Structures & Functions Updated
Biology
ISBN:
9780357191606
Author:
Scott
Publisher:
Cengage
Lifetime Physical Fitness & Wellness
Lifetime Physical Fitness & Wellness
Health & Nutrition
ISBN:
9781337677509
Author:
HOEGER
Publisher:
Cengage
Human Physiology: From Cells to Systems (MindTap …
Human Physiology: From Cells to Systems (MindTap …
Biology
ISBN:
9781285866932
Author:
Lauralee Sherwood
Publisher:
Cengage Learning