A long, unbranched polysaccharide found in the extracellular matrix of connective tissue is ________.
A. tropocollagen
B. hyaluronic acid
C. proteoglycan
D. chondronectin
Answer: B
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Which of the cells in the diagram contains structural adaptations that increase surface area for absorption?
1 B 2 C 3 D 4 E a) 3 and 4 b) 1 only c) 2 only d) 3 only e) 4 only
Which of the following regions corresponds to the buttocks?
A) pelvic B) cephalic C) gluteal D) lumbar E) thoracic
Hypothermia is
A) a lowered body temperature. B) a form of hair loss. C) associated with exercising vigorously in the heat. D) accompanied by fever.
In nervous system physiology, the definition of a reflex is a ________
A) rapid, predictable, involuntary motor response to a stimulus B) variable response to a startling stimulus C) well thought out, therefore slow, response to an emergency situation D) voluntary response, which can be withheld