Question

question 4 1 pts choose the muscles that are deep back muscles. there are multiple correct answers.
erector spinae (checked)
semispinalis (unchecked)
multifidus (unchecked)
serratus posterior inferior (checked)

Explanation:

To determine deep back muscles, we analyze each option:

• Erector Spinae: A group of deep back muscles (already checked, correct).
• Semispinalis: Part of the deep back muscle group (should be checked, was not initially).
• Multifidus: Also a deep back muscle (should be checked, was not initially).
• Serratus Posterior Inferior: A deep back muscle (already checked, correct).

Answer:

The correct options (muscles that are deep back muscles) are:

• Erector Spinae (checked)
• Semispinalis (should be checked)
• Multifidus (should be checked)
• Serratus Posterior Inferior (checked)

So the complete correct selections are:

• Erector Spinae
• Semispinalis
• Multifidus
• Serratus Posterior Inferior