What does "D" represent on the diagram?
A. myosin myofilament
B. actin myofilament
C. sarcomere
D. Z disk
E. cross-bridge
D
Anatomy & Physiology
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Ceroid pigments and lipofuscin accumulate with aging, impairing a cell's ability to withstand the damaging effects of oxygen free radicals.
Answer the following statement true (T) or false (F)
Anatomy & Physiology
If heart rate decreases, what happens to blood pressure?
A) It increases B) It depends on other conditions C) It decreases D) Nothing
Anatomy & Physiology
The lacunae of osseous tissue contain
A) blood cells. B) osteocytes. C) chondroblasts. D) bone marrow. E) capillaries.
Anatomy & Physiology
Inhibitory postsynaptic potentials (IPSPs) involved hyperpolarization of the plasma membrane.
a. true b. false
Anatomy & Physiology