Explain the medial to lateral placement of the muscle groups of erector spinae
What will be an ideal response?
The three groups of the erector spinae are named in order of their medial-lateral placement relative to the axis of the vertebral column. The spinalis group is located closest to the center of the vertebral column, just to the sides of the spinous processes of the spine. The longissimus group is slightly lateral to the spinalis group. The iliocostalis group is the most lateral.
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All of the following are true of steroid hormones except that they
A) are produced by the adrenal medulla. B) are derived from cholesterol. C) are produced by reproductive glands. D) bind to receptors within the cell. E) are lipids.
The main sympathetic nerve supply to the digestive tract is the vagus
Indicate whether the statement is true or false
what does the hypothalamus control
What will be an ideal response?
The second messenger mediating the effects of norepinephrine on the heart would be ________.
A. increased intracellular Ca2+ B. decreased Ca2+ C. decreased intracellular cyclic AMP D. increased cyclic AMP