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Anatomy - Muscle Histology/NMJ/Physiology › ViewWhich of these occurs last during a muscle contraction?
A. The nerve signal reaches the neuromuscular junction
B. Ach is released and opens Na ion channels
C. The sarcomere shortens
D. The myosin binds to the actin
Major Internal Organs of the Body › View
It is approximately 7 meters long and approximately 2.5 to 2.8 cm in diameter in an adult human for final digestion.
A. large intestine
B. small intestine
C. liver
D. kidneys