The mechanism(s) underlying the development of cardiac hypertrophy is(are) complex, though relaxation abnormalities resulting in a chronic elevation of cytosolic Ca++ level appear to promote the development of hypertrophy through:
A. stimulation of the sarcolemmal Ca++ pump
B. Ca++ binding to troponin I
C. activation of calcineurin
D. inhibition of Ca++-calmodulin-dependent protein kinase
E. opening Ca++-activated K+ channels
ANS: C
Anatomy & Physiology
You might also like to view...
The energy of motion is
A) kinetic energy. B) heat energy. C) light energy. D) potential energy. E) dark energy.
Anatomy & Physiology
The ________ separates the thoracic from the abdominal cavity.
Fill in the blank(s) with the appropriate word(s).
Anatomy & Physiology
The figure illustrates bones of the right lower limb. What does "C" represent?
A. Femur B. Tarsals C. Tibia D. Patella E. Fibula
Anatomy & Physiology
Red blood cells are also known as
A. thrombocytes. B. erythrocytes. C. leukocytes. D. multipotent stem cells.
Anatomy & Physiology