Cardiac muscle cells do not need ________ to contract.

A) sodium
B) calcium
C) potassium
D) ATP
E) nervous stimulation


E) nervous stimulation

Anatomy & Physiology

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In a 5% NaCl solution,

A) this means there are 5 grams of sodium chloride for every 100 mL of water. B) this means there are 5 grams of sodium chloride for every 100 mL of water and there are 5 grams of sodium chloride for every 100 mL of total solution. C) this means there are 5 grams of sodium chloride for every 100 mL of total solution. D) this means there are 5 grams of sodium chloride for every 100 mL of total solution and the solute is water. E) the solute is water.

Anatomy & Physiology

The female pubic arch is usually 90 degrees or less.

Answer the following statement true (T) or false (F)

Anatomy & Physiology

New research has shown that urination is actually controlled by the ________

A) Bladder B) Pons C) Kidney D) Ureters

Anatomy & Physiology

Both centrioles of the spermatid are found in the ________ of the mature sperm.

A) neck B) head C) tail D) middle piece E) acrosome

Anatomy & Physiology