____ is secreted in response to low plasma calcium concentrations and acts on the kidney to increase synthesis of ____, which promotes renal reabsorption of calcium
A) ?Parathyroid hormone; calcitonin
B) ?Parathyroid hormone; calcitriol
C) ?Calcitonin; calcitriol
D) ?Calcitriol; calmodulin
B
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The innermost membrane of the eye, composed of several layers, including one that contains the rods and cones is called the ____________________
Fill in the blank with correct word
Pregnant teens who are iron deficient in the early stages of gestation are at increased risk of _____.
A. gestational diabetes B. cesarean delivery C. delivery of a low-birthweight infant D. hyperlipidemia E. hypertension
Which substance in human milk enhances the absorption of iron and protects the infant from certain infectious diseases?
a. Vitamin C b. Lactoferrin c. Transferrin d. Hemosiderin
An omega-3 fatty acid has its first double bond on the
a. third carbon from the acid end. b. first 3 carbons from the acid end. c. third carbon from the methyl end. d. first 3 carbons from the methyl end.