Chemical substances secreted by cells into the extracellular fluids and that regulate the metabolic function of other cells in the body are called ________.
A) enzymes
B) antibodies
C) proteins
D) hormones
D) hormones
Anatomy & Physiology
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A patient is complaining of pain and the doctor suspects appendicitis. In which quadrant is the pain located?
A. RUQ B. RLQ C. LUQ D. LLQ
Anatomy & Physiology
In which of the following bones would the diploë be found?
A) parietal B) sternum C) femur D) rib
Anatomy & Physiology
Which of the following arteries is the first branch of the abdominal aorta?
A) splenic artery B) superior mesenteric artery C) celiac trunk D) femoral artery E) hepatic artery
Anatomy & Physiology
The word "biceps" in the name of a muscle refers to the fact that
A. the muscle has two tendons of origin. B. the muscle has two very different actions. C. the muscle is shaped in two round sections, one after the other. D. the insertion of the muscle is split into two parts.
Anatomy & Physiology