Blood cells are produced in the:
a. spleen
b. thymus gland
c. red bone marrow
d. liver
c
Explanation:
a. spleen: does not produce blood cells
b. thymus gland: does not produce blood cells
c. red bone marrow: correct
d. liver: does not produce blood cells
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A. Homing B. Addressins C. Chemokines D. Dentritic cells E. All of these are required.
The rate at which aging takes place depends on a combination of:
a. happiness and lifestyle factors. b. physical fitness and genetics. c. genetic and biological factors. d. genetic and lifestyle factors.
The SAM process is designed to
A) check the systems involved in resource acquisition. B) help planners avoid silly accrediting mistakes. C) simulate mistakes before they happen. D) assess the suitability of materials.
Identify at least four strategies to protect yourself from back pain and injury when using a backpack
What will be an ideal response?