What is a fascicle
What will be an ideal response?
a bundle of skeletal muscle fibers
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What may be affected if the enzyme carbonic anhydrase was not made in the body?
A. conversion of hemoglobin to oxyhemoglobin B. conversion of carbon dioxide to bicarbonate ion C. transport of oxygen by hemoglobin D. hemolysis of red blood cells
The period of isovolumetric contraction is immediately followed by
A. the period of ejection. B. AV node depolarization. C. passive ventricular filling. D. atrial contraction. E. isovolumetric relaxation.
The sarcoplasmic reticulum stores ____ when a muscle is relaxed and releases it for binding to ____ during contraction
a. calcium, troponin b. calcium, tropomyosin c. sodium, tropomyosin d. potassium, tropomyosin e. sodium, troponin
The process of tissue repair where damaged tissue is replaced or repaired to restore normal function is called
A) necrosis. B) fibrosis. C) inflammation. D) regeneration. E) differentiation.