Select your answer:
Topics:
Parts of the Body Parts of Human Body The Microbial World Molecular Genetics Integrated Science The Human Body Characteristics of Life Body Movements Understanding Psychology Nervous System Structures and Functions of Living Organisms and Genetics The Teeth EKG Medical Term Enzymes and Movement of Substances Endocrinology Immunology and Serology Abnormal Psychology; Assessment and DiagnosisOther quiz:
Muscles and Movements › ViewWhen a muscle contracts
A. both actin and myosin become shorter in length
B. myosin heads pull the actin towards the M line
C. actin heads pull myosin towards H line
D. the sarcomere length increases
Food Microbiology › View
What are the advantages of using serial dilution?
A. allows for precise measurement of concentration of a sample
B. allows isolation of pure cultures of microorganisms from mixed populations
C. allows for preparation of solutions with a known concentration
D. All of the above