Which type of chemical bond holds water molecules together by forming a bridge between the negative oxygen atom of one water molecule and the positive hydrogen atoms of another water molecule?

a. isotopic

b. hydrogen
c. ionic

d. covalent


b

Anatomy & Physiology

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Which type of circuit is involved in solving mathematical problems?

a) A b) B c) C d) D

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How much of the energy available in ATP is lost as heat energy during an isotonic contraction by skeletal muscle?

a. 15% b. 25% c. 50% d. 60% e. 75%

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What are the only retinal cells that produce action potentials?

A) Ganglion cells B) Rods C) Cones D) Bipolar cells E) Horizontal cells

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The vertebrae that support the lower back or loin are:

A) cervical B) thoracic C) lumbar D) sacral

Anatomy & Physiology