Which of the following processes occurs during the contraction of skeletal muscle?
A. Calcium ions dissociate from troponin.
B. Z discs move closer together.
C. Myofibrils slide over each other.
D. The myofilaments become shorter.
E. Calcium ions are taken up by the terminal cisterns.
Answer: B
Anatomy & Physiology
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Answer the following statement true (T) or false (F)
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A. hyperinflation B. bronchospasm C. COPD D. gas trapping
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Label J represents which of the following structures?
A) renal papilla
B) renal columns
C) renal pyramid
D) major calyx
E) minor calyx
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A) 4 B) 5 C) 7 D) 12 E) 31
Anatomy & Physiology