Which statement about veins is correct?
A. They all carry deoxygenated blood
B. .They carry blood away from the heart.
C. They have thick muscular walls.
D. They have valves to prevent backflow.
Select your answer:
Topics:
Anatomy & Physiology: Respiratory Cardiovascular Adaptation Refresher Circulatory and Nervous System Phlebotomy Medical Terminology Heart Structure and Double Circulation Bacteria and Protist Review Psychopathology Body Fluids Immunity Homeotic Genes and Cancer Integumentary and Musculoskeletal Systems Digestion and Microbes Molecular Genetics Skin Structure and Growth Health and DiseasesOther quiz:
Vaccines › ViewVaccines protect us against?
A. Viruses and bacteria
B. Viruses and fungi
C. Viruses only
D. Viruses, fungi and bacteria
Histology › View
What type of connective tissue is found at the ends of bones to reduce friction?
A. Cartilage
B. Dense Connective Tissue
C. Adipose Tissue
D. Loose Connective Tissue