Bonds that are formed between oxygen and hydrogen atoms within water molecules are called ________.

A. ionic bonds
B. polar covalent bonds
C. nonpolar covalent bonds
D. hydrogen bonds


Answer: B

Anatomy & Physiology

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The vagus nerve releases a neurotransmitter that increases heart rate.

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

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A transverse section through the head would divide:

a. the forehead from the chin b. the nose from the back of the head c. the right eye from the left eye d. none of the above

Anatomy & Physiology

The ligament that provides support to the front of the knee joint is the ________ ligament

A) anterior cruciate B) posterior cruciate C) patellar D) popliteal E) tibial collateral

Anatomy & Physiology

Nerve impulses involve the flow of an electrical current, a type of energy known as ________ energy

A) radiant B) mechanical C) electrical D) chemical

Anatomy & Physiology