Which of these muscles would be most involved in a forcible exhalation, as in a sneeze?
A) sartorius B) rectus abdominis C) deltoid D) gastrocnemius
Answer: B
Biology & Microbiology
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A planula is a ________
a. motile ciliated larva that will settle and grow into a polyp b. reproductive polyp on a colonial hydroid c. barbed thread of a nematocyst d. male medusa
Biology & Microbiology
Among the following, bats are most closely related to ____
a. birds b. rats c. foxes d. squirrels e. monkeys
Biology & Microbiology
What immune response is present in vertebrates but absent in invertebrates?
A. lymphocytes B. antibody-based humoral defense C. complement system D. All of the choices are correct.
Biology & Microbiology
Chromosomes are replicated during the ________ phase.
A. G2 B. M C. S D. G1 E. meta-
Biology & Microbiology