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Page1: Muscles

Description

Choose the best answer that fits the term
J S
Quiz by J S, updated more than 1 year ago
J S
Created by J S over 8 years ago
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Resource summary

Question 1

Question
Trapezius
Answer
  • stabilizes, raises, retracts, and rotates scapula; secondary: extends head
  • extends, adducts, and medially rotates arm
  • protracts and rotates scapula superiorly and laterally (“boxer’s muscle”)
  • draws scapula anteriorly and inferiorly
  • stabilize scapula

Question 2

Question
Latissimus dorsi
Answer
  • draws scapula anteriorly and inferiorly
  • stabilizes, raises, retracts, and rotates scapula; secondary: extends head
  • protracts and rotates scapula superiorly and laterally (“boxer’s muscle”)
  • stabilize scapula
  • extends, adducts, and medially rotates arm

Question 3

Question
Serratus anterior
Answer
  • draws scapula anteriorly and inferiorly
  • extends, adducts, and medially rotates arm
  • protracts and rotates scapula superiorly and laterally (“boxer’s muscle”)
  • stabilizes, raises, retracts, and rotates scapula; secondary: extends head
  • stabilize scapula

Question 4

Question
Pectoralis minor
Answer
  • stabilizes, raises, retracts, and rotates scapula; secondary: extends head
  • protracts and rotates scapula superiorly and laterally (“boxer’s muscle”)
  • stabilize scapula
  • draws scapula anteriorly and inferiorly
  • extends, adducts, and medially rotates arm

Question 5

Question
Rhomboids (major and minor)
Answer
  • extends, adducts, and medially rotates arm
  • protracts and rotates scapula superiorly and laterally (“boxer’s muscle”)
  • stabilizes, raises, retracts, and rotates scapula; secondary: extends head
  • draws scapula anteriorly and inferiorly
  • stabilize scapula

Question 6

Question
External intercostals
Answer
  • prime muscle of inspiration (flattens on contraction)
  • depresses ribs for forced expiration
  • raises ribs for inspiration

Question 7

Question
Internal intercostals
Answer
  • prime muscle of inspiration (flattens on contraction)
  • depresses ribs for forced expiration
  • raises ribs for inspiration

Question 8

Question
Diaphragm
Answer
  • depresses ribs for forced expiration
  • prime muscle of inspiration (flattens on contraction)
  • raises ribs for inspiration
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