What is the cell membrane of a muscle cell called?
A) sarcolemma
B) sarcomere
C) sarcoplasmic reticulum
D) sarcoplasm
A
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Which of the following is not a known cause of congenital anomalies?
A. Infectious disease in the mother during pregnancy B. A genetic disorder C. Exposure to teratogens during pregnancy D. Smoking during lactation E. Smoking during pregnancy
The dartos muscle is composed of smooth muscle; the cremaster muscle is composed of skeletal muscle
Indicate whether this statement is true or false.
What would be the effect on a pregnancy if the placenta failed to begin functioning during the third month of gestation?
A) There would be no effect on the pregnancy. B) The pregnancy could not continue. C) The corpus luteum would continue hormone production as an alternative source until birth. D) The fetus would be born prematurely. E) None of the answers are correct.
The M line is formed by a flattened disc-like cytoskeletal protein that connects the thin filaments of two adjoining sarcomeres
Indicate whether the statement is true or false