Identify the labeled structures of the circulatory system in the figure below. 
a. artery
b. endothelium
c. capillary
d. arteriole
e. venule
f. vein
g. smooth muscle
h. connective tissue
-structure labeled "C"
Definitions:
Health Psychology
A field of psychology focused on understanding how psychological, behavioral, and cultural factors contribute to physical health and illness.
Obesity
A medical condition characterized by excessive body fat that presents a risk to health, often determined by a body mass index (BMI) of 30 or higher.
Culture
The characteristics and knowledge of a particular group of people, encompassing language, religion, cuisine, social habits, music, and arts.
Productivity
Measures the efficiency of production output in relation to the input resources used.
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