Which of the following muscles moves the arms up, as in asking a question in class?
A) deltoid
B) biceps brachii
C) triceps brachii
D) brachialis
Answer: A) deltoid
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Breathing is involuntary
Indicate whether the statement is true or false
Which three bones fuse to form the hip bone?
A) the ischium, the coccyx, and the pubis. B) the ilium, the sacrum, and the pubis. C) the ilium, the ischium, and the pubis. D) the ilium, the femur, and the pubis.
The pleural cavity is the
A. same as the mediastinum. B. space within which the heart sits. C. the serous membrane lining the abdomen. D. potential space between the two serous membranes surrounding a lung.
If one nerve stimulus arrives at a muscle fiber so soon that the fiber has only partially relaxed from the previous twitch, the most likely result will be ________.
A. flaccid paralysis B. complete tetanus C. fatigue D. incomplete tetanus E. spasm