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 ORBICULARIS ORIS? Which of these people is using their ORBICULARIS ORIS the most? Which of these people is using their ORBICULARIS ORIS the least? EXPLAIN your choices by relating the appearance of these faces to the actions of this muscle:

Refer to Figure 3.  This figure features the muscles useful…

Refer to Figure 3.  This figure features the muscles useful for breathing.  NAME the main muscle needed for restful breathing: Which of the numbers on this figure labels this muscle?:   Many of the other muscles in this image are considered accessory muscles, used for more forceful breaths.  NAME muscle #10: Would this muscle help with inhalation or exhalation?

Refer to Figure 3.  This figure features the muscles useful…

Refer to Figure 3.  This figure features the muscles useful for breathing.  NAME the main muscle needed for restful breathing: Which of the numbers on this figure labels this muscle?:   Many of the other muscles in this image are considered accessory muscles, used for more forceful breaths.  NAME muscle #7: Would this muscle help with inhalation or exhalation?

Refer to Figure 6.  For each of the following functions iden…

Refer to Figure 6.  For each of the following functions identify ONE MUSCLE from the figure that can perform that function.  1. Name a muscle that can EXTEND the neck: , label from figure: 2. Name a muscle that can RETRACT the scapula: , label from figure: 3. Name a muscle that can ROTATE the lumbar spine: , label from figure: