Logo
Home Study Material Contact Search
AI Chat FREE
  1. sciences
  2. medical sciences
  3. actions of these muscles . muscle    

actions of these muscles . muscle                         origin                                            insertion                     action Sternocleidomastoid Manubrium and medial portion of clavicle When both contract: When one contracts: Erector...

80.2K

Verified Solution

Question

Medical Sciences

actions of these muscles .

muscle                        origin                                          insertion                    action

Sternocleidomastoid

Manubrium and medial portion of clavicle

When both contract:

When one contracts:

Erector Spinae

Serratus Anterior

Pectoralis major

Clavicle, sternum, and costal cartilage of first six ribs

deltoid

Lateral third of clavicle; acromion and spine of scapula

Trapezius

Occipital protuberance and spinous processes of C7 thru T12

Action on scapula:

When scapula is fixed:

Answer & Explanation Solved by verified expert
3.8 Ratings (341 Votes)
MUSCLE NAME ORIGIN INSERTION ACTION STERNOCLEIDO MASTOID The manubrium and medial portion of the clavicle Mastoid process of the temporal bone superior nuchal line WHEN ONE CONTRACT contralateral cervical rotation ipsilateral cervical flexion WHEN BOTH CONTRACT cervical flexion the elevation of the sternum and assists in    See Answer
Get Answers to Unlimited Questions

Join us to gain access to millions of questions and expert answers. Enjoy exclusive benefits tailored just for you!

Membership Benefits:
  • Unlimited Question Access with detailed Answers
  • Zin AI - 3 Million Words
  • 10 Dall-E 3 Images
  • 20 Plot Generations
  • Conversation with Dialogue Memory
  • No Ads, Ever!
  • Access to Our Best AI Platform: Zin AI - Your personal assistant for all your inquiries!
Become a Member

Other questions asked by students

Q

1 point Given that the acceleration vector is a t 1 cos t 1 sin...

Calculus
Q

QUESTION 31 Hyperventilation will increase blood pH. True False QUESTION 32 Which is the intrapulmonary pressure during inspiration? 760 mm Hg. 754...

Medical Sciences
Q

Large population of people tended to settle permanently near the shoreline Why Select all choices...

Biology
Q

If a buffer solution is 0 180 M in a weak acid K 6 2...

Biology
Q

What polygon is created by central and circumscribed angles that intercept the same arc The...

Geometry
Q

5 Calculate the area of the shaded region when the square is inside of the...

Geometry
Q

A binomial experiment with probability of success p=0.7 and n=7 trials is conducted. What is...

Basic Math
Q

BBVA USA set 24,200 feet of 9-5/8" Intermediate Casing in the Catalina #1...

Accounting
Q

Using practical examples, discuss how the emerging accountancy tool that applies cognitive intelligence to generate...

Accounting
Q

Applying the lower-of-cost-or-market method to each item of inventory, what should the total inventory value...

Accounting
Q

Company X has an opening cash position of CU50. During the period both operating and...

Accounting
Q

What is the total contribution to net income from the equity portfolio? If the available...

Finance