Which of the Fractions $\frac { 49 } { 77 } , \frac { 21 } { 33 } , \frac { 49 } { 121 } , \frac { 28 } { 44 }$

question 4

Multiple Choice

Which of the fractions $\frac { 49 } { 77 } , \frac { 21 } { 33 } , \frac { 49 } { 121 } , \frac { 28 } { 44 }$ does not reduce to $\frac { 7 } { 11 }$ ?

• A) \(\frac { 28 } { 44 }\)
• B) \(\frac { 21 } { 33 }\)
• C) \(\frac { 49 } { 121 }\)
• D) \(\frac { 49 } { 77 }\)
• E) None of these

Identify characteristics and positioning of superficial and lateral muscles.

Distinguish between neck muscles and muscles located in other parts of the body.

Understand the structure and layers of the intercostal muscle group.

Identify muscles involved in mandible elevation.

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