With increased age, skeletal muscles show
A. a tendency to fatigue less rapidly.
B. an increase in muscle fiber diameter.
C. a decrease in the number of myofibrils.
D. no change in oxygen storage capability.
E. increased glycogen reserves.
Answer: C
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Axons of the lower motor neurons of the anterior corticospinal tracts innervate
A. muscles of the lower digestive tract. B. skeletal muscles that control skilled movements in the limbs. C. muscles of the respiratory system. D. skeletal muscles of the upper back and neck. E. axial skeletal muscle.
In the body, K+ ions behave as if they are penetrating solutes because they are actively transported into cells.
Answer the following statement true (T) or false (F)
Joey develops a medical condition that decreases his blood viscosity. Assuming no other change (e.g., no compensatory reflex), what happens to his blood pressure?
What will be an ideal response?
The fatty membrane that hangs like an apron from the inferolateral margin of the stomach and overlies the small intestine is called the ________.
A. mesentery B. greater omentum C. mediastinum D. mesocolon E. lesser omentum