Which of these is/are correct descriptions of the human placenta?A) An endocrine glandB) Fetal tissueC) Richly vascularizedD) A storage location for nutrientsE) Richly innervated
What will be an ideal response?
A, B, C
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A suprathreshold stimulus results in _______.
A) more action potentials B) fewer action potentials C) the disappearance of action potentials D) larger action potentials
The pulse oximeter would be LEAST useful when:
A) identifying deterioration of the cardiac patient. B) assessing vascular status in orthopaedic trauma. C) monitoring oxygenation status during intubation. D) determining if a patient should receive oxygen.
What is the brush border?
A) tight junctions between epithelial cells of the distal tubule B) microvilli on the apical membrane of Bowman's capsule C) the epithelial cells of the renal corpuscle D) microvilli on the apical membrane of the proximal tubule E) tight junctions between epithelial cells of the loops of Henle
Aldosterone secretion from the adrenal cortex is stimulated by a(n) ________ in blood Na+ or a(n) ________ in blood K+.
A. decrease; increase B. increase; decrease C. increase; increase D. decrease; decrease