Which muscle rotates and protracts the scapula, and elevates the ribs?
A. levator scapulae
B. serratus anterior
C. pectoralis minor
D. subclavius
E. rhomboideus major
B
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A skeletal muscle cell contains hundreds to thousands of ________, which are complex organelles; they are cylindrical in shape-about 2 micrometers in diameter and as long as the cell.
A. microfilaments B. T-tubules C. sarcolemma D. myofibrils E. sarcomeres
Which term defines a group of cells that work together to perform a particular function?
a) tissue b) organ c) molecules d) compounds e) organism
Digestion of carbohydrates within the small intestine involves enzymes that come from thea: mouth.b: stomach.c: pancreas.d: lining of the small intestine.
A. a, d B. a, b C. b, c D. c, d E. a, b, c, d
Progesterone promotes the secretory phase of the uterine cycle.
a. true b. false