A tennis player complains of severe pain in the shoulder when serving or returning an overhead volley. Which of the rotator cuff muscles is probably damaged?
A. infraspinatus
B. subscapularis
C. supraspinatus
D. teres major
E. deltoid
C
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Which event marks the beginning of the cardiac cycle?
A) ventricular systole B) atrial diastole C) atrial arrhythmia D) ventricular diastole E) atrial systole
The term ____________________ means lying down
Fill in the blank(s) with correct word
Which are possible functions of skeletal muscles?a: Maintenance of postureb: Both highly coordinated and localized simple movementsc: Temperature regulationd: Support of certain body organse: Regulation of the movement of material through certain body tracts
A. a, b, c, d B. a, b, e C. a, b, c, d, e D. a, b, c E. a, b, c, e
________ is to contraction as ________ is to relaxation
A) Systole; diastole B) Diastole; systole C) Filling; relaxing