The muscles that laterally rotate and depress the scapula, as in shrugging and lowering the shoulders, are the ________.
A. trapezius and rhomboideus
B. trapezius and serratus anterior
C. pectoralis minor and serratus anterior
D. levator scapulae and rhomboideus
E. trapezius and latissimus dorsi
Answer: B
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The motor neuron pool of a skeletal muscle consists of the neurons of all of the motor units of that muscle.
Answer the following statement true (T) or false (F)
The anterior surface of the scapula is smooth and concave. The name of the concave depression is the
A) supraspinous fossa. B) infraspinous fossa. C) subscapular fossa. D) subspinous fossa. E) glenoid fossa.
A condition in which the body fails to function normally is ________.
A. disease B. physiology C. nosocomial D. epidemiology
Which hormone is produced first by the corpus luteum and then by the placenta?
A. Estrogen B. Progesterone C. Human chorionic somatomammotropin D. Human chorionic gonadotropin