Which of the following relationships is correct?
A. 1 kg = 2.2 lb
B. 1 lb = 4.45 N
C. both A and B are correct
D. neither A nor B is correct
C. both A and B are correct
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Powerful peristaltic contractions that occur a few times each day in the colon are called
A) segmentation. B) pendular movements. C) haustral churning. D) defecation. E) mass movements.
Nonsteroid hormones include peptides, proteins, glycoproteins, and amines.
Answer the following statement true (T) or false (F)
What structure carries deoxygenated blood from the fetus to the placenta/mother?
A) Umbilical vein B) Ductus arteriosus C) Umbilical artery D) Foramen ovale
A 25-year-old woman has noticed that she has a high body temperature and has lost weight despite eating a lot of food. Which gland is most likely to be overactive?
A) thymus B) parathyroid C) thyroid D) adrenal cortex