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Healthy Foundations Vocabulary for Organisms in Ecosystems IV Therapy and Blood Transfusion Health and Hygiene Pathology Paeds Edema Trauma Surgery Vitamins Weight Management Cellular and Sexual Reproduction Advanced Stretching SM2 Environment Factors that Affect Health and Wellness Health Systems Disease Prevention

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Vitamins › View

Ascorbic Acid is needed for the manufacture of Collagen, helps the body fight infections and enhances the absorption of Iron. Deficiency can lead to general weakness, irritability, pain in muscles and joints, loss of weight and fatigue.

A. TRUE

B. FALSE

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Cell & Bond › View

The correct temporal sequence for events at the neuromuscular junction is

A. action potential in the motor nerve;
depolarization of the muscle end plate;
uptake of Ca2+ into the presynaptic nerve terminal

B. uptake of Ca2+ into the presynaptic terminal;
release of acetylcholine (ACh);
depolarization of the muscle end plate

C. release of ACh;
action potential in the motor nerve;
action potential in the muscle

D. uptake of Ca2+ into the motor end plate;
action potential in the motor end plate;
action potential in the muscle

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