Which one of the following is the gravity-sensing organ found in lobsters that provides information about body position and orientation?

A. lateral line system
B. statocysts
C. semicircular canal
D. vestibular system


B

Biology & Microbiology

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The largest part of the brain in humans is the ___________

Fill in the blank(s) with the appropriate word(s)

Biology & Microbiology

Calcium ions are involved in muscle contraction by 

A. manufacturing ATP. B. causing the muscle cell to depolarize. C. binding to the troponin-tropomyosin complex and exposing actin. D. repairing the damage done during contraction.

Biology & Microbiology

An endoskeleton is the primary body support for the _____

A) annelids, including earthworms B) insects, including beetles C) cartilaginous fishes, including sharks D) bivalves, including clams

Biology & Microbiology

Which of the following is bacteriostatic?

simple boiling pasteurization freezing nonionizing radiation

Biology & Microbiology