Which hormone increases the blood calcium level?
A. Calcitonin
B. Thyroid hormones
C. Growth hormone
D. PTH
Answer: D
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The chemical curare is a nicotinic receptor antagonist. How will curare affect skeletal muscle function?
A. It activates an autoimmune disease that destroys myelin. B. It will cause spastic paralysis (sustained, unwanted muscle contraction). C. It will cause persistent twitches with short periods of rest in between. D. It will cause flaccid paralysis (no muscle contraction possible). E. Muscle function is fine, but it will cause a loss of voluntary control.
Which of the following is/are inorganic substance(s)?
A) fructose B) water C) glycerol D) carbon dioxide E) both water and carbon dioxide
The type of cartilage that forms embryonic models for most of our bones is
A. reticular cartilage. B. elastic cartilage. C. hyaline cartilage. D. areolar cartilage. E. fibrocartilage.
Bones that are thin and have a broad curved shape are classified as ______ bones
A. flat bone B. irregular bone C. long bone D. short bone