Topics: Transport System in Man Quiz
What is the function of valves in heart?
A. To prevent the backflow of blood in the chambers.
B. To allow the backflow of blood in the heart.
C. To initiate the flow of the blood in the heart.
Select your answer:
Topics:
Cosmetology Orthopedics Pulmonology Nervous, Musculoskeletal Systems, Integumentary Systems Diseases of Digestive System Animal Genetics and Nutrition Agents of Disease Arteries Transport System in Man Urinary Mouth - Stomach Weight Management Health and Medicine Microrganisms PollutionOther quiz:
Entomology › ViewWhich one of these classes does not belong in the phylum arthropoda?
A. arachnida
B. crustacea
C. diplopoda
D. aves
3M Micropara › View
which of the following statements is true about endotoxins
A. they are found in the cell walls of gram positive bacteria
B. they are produced within the cells of acid fast bacilli and then released from those cells
C. they are found on the cell wall of gram negative bacteria
D. they are produced within the cells of spirochetes and then released from those cells