The sarcoplasmic reticulum stores the substance ____________________
Fill in the blank(s) with correct word
calcium
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Which of the following would NOT lead to an increase in the strength and compression resistance of a connective tissue?
A) Increase the number of collagen fibers in the matrix. B) Decrease the number of collagen fibers in the matrix. C) Increase the concentration of proteoglycans in the ground substance. D) Align the fibers in the matrix in direction of most stress or force. E) All of these would increase the strength and compression resistance of a connective tissue.
Canaliculi are found in this type of bone tissue.
A. Spongy bone B. Compact bone C. Both "spongy bone" and "compact bone" are correct.
The frontal belly of the occipitofrontalis muscle causes what action?
A. Sneering B. Flares the nostrils C. Smiling D. Wrinkles the brow (forehead) E. Frown
Pain from the kidneys is usually referred by way of the
A. sympathetic pathways to the T11-L2 dermatomes. B. somatic pathways to the left shoulder. C. parasympathetic pathways to the T1-T2 dermatomes. D. autonomic pathways to the inferior pelvic organs.