Refer to Figure 9.   We will see some of the muscles of the…

Refer to Figure 9.   We will see some of the muscles of the skull again during the digestive system module in BIOL& 242. What is the name of the muscle attached to the sphenoid bone and the mandible that is involved in chewing by moving the jaw side to side? [a] Give the number for this muscle from the figure: [b]

Refer to Figure 9.  Each of the people labeled with a letter…

Refer to Figure 9.  Each of the people labeled with a letter in this figure are using their facial muscles in order to emote.  What NUMBER on the figure is the LEVATOR LABII? [d] Which of these people is using their LEVATOR LABII the most? [a] Which of these people is using their LEVATOR LABII the least? [b] EXPLAIN your choices by relating the appearance of these faces to the actions of this muscle: [c]

Refer to Figure 7.  Muscles have distinct actions depending…

Refer to Figure 7.  Muscles have distinct actions depending on their attachment points. Consider two patients – Patient A has an injury to the muscle numbered 10 on the figure while Patient B has an injury to the muscle numbered 11.  In 2-3 sentences, identify the injured muscles and explain the symptoms Patient A might feel compared to Patient B. Hint: consider what actions would be more painful/difficult when these specific muscles are injured. 

Refer to Figure 9.   We will see some of the muscles of the…

Refer to Figure 9.   We will see some of the muscles of the skull again during the digestive system module in BIOL& 242. What is the name of the muscle attached to the inner surface of the mandible that is involved in forceful biting by elevating the jaw? [a] Give the number for this muscle from the figure: [b]