Which best explains why muscle cells are different from blood cells?
A. Muscle cells are produced by the brain, but blood cells are produced by the heart.
B. Different genes are activated in muscle cells than in blood cells.
C. Muscles cells experience different environmental influences than blood cells.
D. A mutation occurs during the development of muscle cells but not in blood cells.
Select your answer:
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Joints & Movement › View
Identify connective tissue structure.
A. anterior cruciate ligament
B. posterior cruciate ligament
C. medial collateral ligament
D. lateral collateral ligament
AEMT EMS Systems › View
In most states, a person may be denied certification as an AEMT if he or she:
A. is certified in another state.
B. is older than 45 years of age.
C. is not a certified firefighter.
D. has been convicted of a felony.