Channels within the endoplasmic reticulum are known as ____
a. lamellae
b. cisternae
c. cristae
d. flagella
b
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Which of the following labeled structures in the diagram are concentric lamellae?
a) A b) B c) C d) D e) G
Which of the following is NOT a sexually transmitted disease?
a) Syphilis b) Gonorrhea c) Genital Herpes d) Genital Warts e) All of these are sexually transmitted diseases
What rules have to be followed when using the formula v = rw?
A. units for w have to be radian-based B. units for v and r must the same base units (with time included in "v") C. both A and B D. there are no special rules
Which of the following statements is incorrect
A) When sarcomeres are fully shortened, contraction cannot occur B) When sarcomeres are slightly less than fully shortened, contraction cannot occur C) Sarcomeres can produce the most tension when stimulated over a relatively wide range of resting lengths D) When the muscle is fully stretched, contraction cannot occur E) All sarcomeres in a muscle fiber contract and relax together