3.1 List any THREE muscles in the anterior section of the trunk - NSC Dance Studies - Question 3 - 2018 - Paper 1
Question 3
3.1 List any THREE muscles in the anterior section of the trunk.
3.2.1 Give TWO anatomical actions of the deltoid muscles.
3.2.2 Name the muscle group responsibl... show full transcript
Worked Solution & Example Answer:3.1 List any THREE muscles in the anterior section of the trunk - NSC Dance Studies - Question 3 - 2018 - Paper 1
Step 1
List any THREE muscles in the anterior section of the trunk.
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Answer
The three muscles located in the anterior section of the trunk include:
Pectoralis major
Rectus abdominis
External obliques
Step 2
Give TWO anatomical actions of the deltoid muscles.
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Answer
The deltoid muscles are primarily responsible for the following two anatomical actions:
Abduction of the arm
External rotation of the arm
Step 3
Name the muscle group responsible for the anatomical action of the dancer's knee joints.
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Answer
The muscle group responsible for the anatomical actions at the dancer's knee joints is the quadriceps femoris.
Step 4
Name TWO muscles responsible for the anatomical action of the dancer's ankle joints.
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Answer
The two muscles responsible for the anatomical actions at the dancer's ankle joints are:
Tibialis posterior
Gastrocnemius/Soleus
Step 5
State ONE anatomical action of the dancer's hips.
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Answer
One anatomical action of the dancer's hips is abduction (or outward rotation).
Step 6
Name the muscle responsible for stabilising the dancer's pelvis and lumbar spine.
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Answer
The muscle responsible for stabilising the dancer's pelvis and lumbar spine is the quadratus lumborum.
