Breathing or respiration is accomplished by muscles of the Blank______.Multiple choice question.quadratus lumborumlower limbspelvisthorax

muscle with two heads will contain the term Blank______ in its name, whereas a muscle with three heads will contain the term Blank______.Multiple choice question.triceps, quadricepsbiceps, tricepsdeltoid, trapezoidrectus, abdominis

The orbicularis oris and buccinator muscles are both involved in Blank______.Multiple choice question.smilingfrowningmasticationkissing

Animals must run a medium carrying oxygen past respiratory membranes to obtain oxygen in a process known as external respiration, or Blank______.Multiple choice question.oxygenationventilationinhalationinternal respiration

In humans, the rhythm of breathing is ultimately controlled by a respiratory control center located in the Blank______.Multiple choice question.brainlungsheartaorta

he teres minor, supraspinatus, infraspinatus, and subscapularis form a group of muscles called the Blank______.Multiple choice question.muscles of inspirationmuscles of defecationmuscles of expirationrotator cuff muscles