What are the two types of proteins found in myofibrils called? actin and myosin
endomysium and perimysium
fascicles and sarcomeres
smooth and striated

Which of the following is a nonspecific defense against pathogens? - b cells - antibodies - t-cells - inflammation

What do you generally see in a family when both parents are working?

Which of the following is a way to prevent poisoning? a. avoid the overuse of bleach and disinfectant. b. keep carbon monoxide detectors away from the kitchen. c. follow medicine prescriptions properly. d.