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Search Results for calcium - All Grades

323 questions match "calcium". Refine Your Search

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Grade 11 Stoichiometry
College Nervous and Endocrine Systems
Grade 8 Periodic Table and Elements

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College Nervous and Endocrine Systems
Function is to maintain circulating calcium levels and the calcium to phosphorus ratio.
  1. Gonadotropin-Releasing Hormone
  2. Growth Hormone Inhibiting hormone (somatostatin)
  3. Parathyroid Hormone (PTH) or Parathormone
  4. Luteinizing hormone or LH
Grade 11 Periodic Table and Elements
Grade 8 Periodic Table and Elements
College Skin, Skeleton, and Muscles
In order to allow discrete contractile events to occur, calcium is rapidly removed from the cytoplasm via                                                       .
  1. calcium pumps (active transport of calcium)
  2. dihydropyridine receptors
  3. ryanodine channels
  4. calcium-sequestering proteins in the cytoplasm
  5. calcium-binding proteins on the sarcoplasmic reticulum
Continuing Education Symptoms, Diagnosis, and Treatments
What is the initial dose for Calcium Chloride for hyperkalemia and calcium channel blocker overdose?
  1. 400 mcg to 800 mcg
  2. 500 mg to 1,000 mg
  3. 150 mcg to 450 mcg
  4. 300 mg to 600 mg
College Skin, Skeleton, and Muscles
College Drugs and Alcohol
The generic name for Crestor is...
  1. Rosuvastatin calcium
  2. Simvastatin
  3. Atorvastatin calcium
  4. Pravastatin sodium
College Skin, Skeleton, and Muscles
Which of the following is NOT part of the process whereby skeletal muscles relax?
  1. Sarcolemmal calcium channels open to allow the efflux of calcium.
  2. The binding of calcium to a low-affinity site closes sarcoplasmic reticulum calcium channels.
  3. A calcium pump actively removes calcium.
  4. Amount of calcium bound to troponin decreases.
  5. A myosin-binding site on the actin molecule is blocked by tropomyosin.
Grade 10 Oxidation-Reduction Reactions
Grade 11 Skin, Skeleton, and Muscles
What is the primary substance that gives bones their rigid strength?
  1. sodium chloride
  2. calcium phosphate
  3. sodium phosphate
  4. calcium chloride
Grade 8 Periodic Table and Elements
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