Which factor activates phagocytosis by monocytes?
A) cytokine
B) gamma-interferon
C) interleukin-4
D) lymphokine
Ans; B) gamma-interferon
Anatomy & Physiology
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Stem cells may be activated after an injury, helping to heal
Indicate whether the statement is true or false
Anatomy & Physiology
What happens during an Eccentric contraction?
What will be an ideal response?
Anatomy & Physiology
The portion of a hair that projects from the scalp surface is known as the __________.
a. shaft b. matrix c. root d. bulb
Anatomy & Physiology
Which of the following is NOT a body function that aids the skeletal system?
A. Endocrine system regulates calcium storage and bone growth. B. Cardiovascular system delivers oxygen and nutrients to bones. C. Sex hormones affect bone density. D. Integumentary system helps provide vitamin A for calcium absorption.
Anatomy & Physiology