Which is not found within erythrocytes?
a. carbonic anhydrase
b. glycolytic enzymes
c. hemoglobin
d. mitochondria
e. bicarbonate ions
D
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Fibrin, which is produced from the plasma protein _______________, helps form blood clots
Fill in the blank with correct word.
Active sites on the actin become available for binding when
A) Actin binds to troponin. B) Troponin binds to tropomyosin. C) Calcium binds to troponin. D) Calcium binds to tropomyosin. E) Myosin binds to troponin.
Describe the insula
A) The insula is a collection of fasciculi that connect the frontal lobe to the other lobes of the same cerebral hemisphere. B) The insula is an island of cerebral cortex located medial to the lateral sulcus. C) The insula is a band of commissural fibers between the left and right cerebral hemispheres. D) The insula is a region anterior to the central sulcus and contains the primary motor cortex. E) The insula is posterior to the central sulcus and contains the primary somatosensory cortex.
Autoimmune diseases are disorders in which the immune system fails to distinguish ________ from foreign ones.
A. self-complement proteins B. self-antibodies C. self-antigens D. self-immunoglobulins E. self-interleukins