Which type of chemical bond involves the sharing of valence electrons between two atoms?

a) covalent
b) ionic
c) hydrogen
d) atomic
e) electronic


Answer: a

Anatomy & Physiology

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Amplification is more closely associated with hydrophilic hormones than with lipophilic hormones

Indicate whether the statement is true or false

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The efferent pathway for the baroreceptor reflex involves the ____________________ nervous system, and the effector organs are the ____________________ and ____________________

Fill in the blank(s) with correct word

Anatomy & Physiology

A 6-year-old boy presents to the emergency department with fever, abdominal cramps, and diarrhea. Arterial blood gases are as follows:

pH: 7.28 (normal: 7.35 to 7.45) PCO2: 24 mm Hg (normal: 33 to 44 mm Hg) [HCO3-]: 11 mEq/L (normal: 22 to 28 mEq/L) What is the acid-base disorder? A. metabolic acidosis with respiratory compensation B. metabolic acidosis with respiratory acidosis C. acute respiratory acidosis D. chronic respiratory acidosis

Anatomy & Physiology

Raising an arm to one side of the body to stop a taxi is an example of __________ of the shoulder.

A. abduction B. adduction C. circumduction D. rotation E. protraction

Anatomy & Physiology