What does "E" represent on the diagram?
A. myosin myofilament
B. actin myofilament
C. sarcomere
D. Z disk
E. cross-bridge
C
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Answer the following statements true (T) or false (F)
1. Arteriosclerosis is sometimes called hardening of the arteries. 2. Fatty deposits that build up in the blood vessels can develop into a condition called atherosclerosis. 3. A cataract is caused by pressure building up inside the eyeball. 4. The clouding of the lens of the eye is called a cataract. 5. Glasses can successfully treat glaucoma.
A single mutation induced by a carcinogen is usually sufficient to convert a normal cell into a cancer cell
Indicate whether the statement is true or false
Erythroblastosis fetalis occurs when ________.
A. the mother has Rh? blood and the fetus has Rh+ blood B. the mother has blood type A and the fetus has blood type O C. the mother has Rh+ blood and the fetus has Rh? blood D. the mother has type AB blood and the fetus has type O blood
Which class of disease results from abnormalities in the genetic code?
A. Cancers B. Immune disorders C. Genetic disorders D. Trauma