The major extensor and hyperextensor of the trunk is the ___________________ ___________________ muscle group.
Fill in the blank(s) with the appropriate word(s).
erector spinae
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Memory consolidation probably occurs via an increase in the effectiveness of existing synapses and also via formation of new ones.
Answer the following statement true (T) or false (F)
Segmentation of the small intestine
A. are peristaltic movements that sweep undigestible materials out of the small intestine between meals. B. occurs at a rate of 3 contractions per minute throughout the small intestine, although the strength of contractions is much greater in the ileum, which has a much thicker layer of smooth muscle in its walls. C. mixes chyme with digestive enzymes, brings food molecules near the wall for absorption, and slowly moves small intestine contents toward the cecum. D. occurs only between meals, and functions to stimulate the secretion of gastrin and the resulting mass movements that empty the large intestine. E. functions mainly to prevent any forward movement of chyme, so that all digestion and absorption is complete before undigestible materials move into the jejunum.
A major function of serous membranes is to decrease friction
Indicate whether this statement is true or false?
Which of the following is a product from the chemical breakdown of starch?
a. amino acids b. glucose c. monoglycerides d. bile salts e. fatty acids