If you run tests on an organ and find that is is involved in relaying signals and impulses. what organ could it be? A. brain B. lungs C. muscles D. heart

A man whose father, sister, maternal grandmother and both grandfathers developed diabetes is concerned that he might also develop diabetes. Which of the following would be most likely to lower his risk of developing diabetes?

The correct pairing of the names, causes and symptoms of two types of organic brain syndromes that may result from chronic, long term alcohol abuse

A particular triplet of bases in the template strand of dna is 5′-agt-3′. What would be the corresponding codon for the mrna that is transcribed?

Why to igneous rocks have the same minerals different names

What is the name of the sheath that encases axons to protect them and increase the speed of communication between neurons?

The nurse prepares to teach an adolescent scheduled for an appendectomy about what to expect. the adolescent says, "i would rather look this up on the internet." the nurse should:

Which of a cell's organelles releases energy stored in food?

A scientist examines a fruit fly gene involved in the regulation of body development

The rate of metabolism is regulated by which hormone? A. PTH B. Aldosterone C. Thyroxin D. Calcitonin

Which systems does your skeletal system coordinate with to allow you to move?