Muscarinic ACh receptors act through ______ activation of K+ channels
Fill in the blank(s) with the appropriate word(s).
G protein
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Answer the following statements true (T) or false (F)
1. The most abundant dietary lipids in the diets of most Americans are triglycerides. 2. There are no complete proteins. All animal products should be eaten with plant material to make a complete protein. 3. The body is considered to be in nitrogen balance when the amount of nitrogen ingested in lipids equals the amount excreted in urine. 4. The amount of protein needed by each person is determined by the age, size, and metabolic rate of the person. 5. Vitamins are inorganic compounds that are essential for growth and good health.
Following a radical mastectomy, a plastic surgeon uses a pedicled myocutaneous flap of the suprapubic portion of the rectus abdominis muscle to reconstruct the breast. What artery, supplying blood to the myocutaneous flap, needs to be iso- lated, transected, and later grafted to the reconstruction site?
(A) Superficial epigastric artery (B) Superior epigastric artery (C) Inferior epigastric artery (D) Inferior mesenteric artery (E) Musculophrenic artery
The ____ is a hollow muscular organ located in the pelvic cavity posterior to the pubic symphysis
a. ureter b. kidney c. urethra d. urinary bladder
The extent of contraction of arteriolar smooth muscle depends on the cytosolic concentration of what element?
a. iron b. phosphorus c. potassium d. magnesium e. calcium