Tim runs 5 to 8 miles a day. He has an enlarged heart and low heart rate and blood

pressure. He most likely has

A) atherosclerosis.
B) an arrhythmia.
C) a very healthy cardiovascular system.
D) coronary artery disease.


C

Anatomy & Physiology

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Neural tube formation occurs during which gestational age?

A) 4 months B) 2 weeks C) 1 month D) 9 weeks E) 5 months

Anatomy & Physiology

Sodium ions have a single positive charge. Table salt is formed by the ionic bond between sodium ions and ions of chloride. Which of the following must be true of chloride?

A. It is a free radical. B. It is a cation. C. It is non-polar. D. It is an anion. E. It is electrically neutral.

Anatomy & Physiology

All of the following are normal constituents of urine EXCEPT ________

A) uric acid B) urea C) creatinine D) blood

Anatomy & Physiology

Which ions are critical for the activation of some enzymes?

A) magnesium ions B) fluorine ions C) potassium ions D) chlorine ions

Anatomy & Physiology