During contraction of your arm muscle:a

the I band shortens.
b. the H zone shortens.
c. the A band shortens.
d. the I band and the H zone shorten.
e. the I band, the H zone, and the A band all shorten.


D

Biology & Microbiology

You might also like to view...

Cancer is a disease of cell division

A. true B. false

Biology & Microbiology

Which characteristic is least applicable to the development of science?

a. evaluation of data b. personal conviction c. prediction d. systematic observation e. sharing of ideas

Biology & Microbiology

I think the proactive stance is a better attitude to promote than after-the-fact worrying!When planning a long week of sunbathing on the beach, What type of DNA damage should sunbathers be aware of before hitting the beach?

A. decreased telomere length B. activation of uvr A, B, and C genes C. thymine dimers D. photolyase-induced mutations

Biology & Microbiology

Which of the following types of transplant is least compatible?

A) autograft B) allograft C) isograft D) xenotransplant E) All of these types of transplant are equally compatible.

Biology & Microbiology