Which of the following best describes the term sarcoplasmic reticulum?
A) protein that accounts for elasticity of resting muscle
B) repeating unit of striated myofibrils
C) storage and release site for calcium ions
D) thin filaments are anchored here
E) largely made of myosin molecules
C) storage and release site for calcium ions
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The layer of the meninges which lies closest to the bony cranium is the
a. arachnoid mater. b. dura mater. c. pia mater.
Why would a premature infant require supplemental oxygen?
What will be an ideal response?
The thymus, spleen, and tonsils are principal organs of the ________ system
A) respiratory B) endocrine C) lymphatic D) muscular E) circulatory
A patient with Cushing syndrome would MOST likely present with:
A) ketoacidosis. B) hypoglycemia. C) decreased urination. D) acute hyperactivity.