★ Heart Anatomy Quiz
Valves in veins
A. support them
B. protect them
C. prevent the backward movement inside them
D. provide them elesticity
Select your answer:
Topics:
Gene Cloning Parts of the Brain Hematology / Oncology PHE Healthy Lifestyle Disease, Immunity, and Phatogens Healthy Living Hele Skeletal System Shoulder Integumentary System & Body Directions Health Issues Related to Digesting System and Eating Habits Surgical & Complementary Terms Mycology CVA Cell Cycle Environmental BiotechnologyOther quiz:
Bacteriology › ViewWhich of these is not a normal content of a gram negative bacterial cell wall?
A. Lipid A
B. Porins
C. NAM and NAG
D. Core polysaccharide
Histology - Tissues › View
Which is the most rigid of all connective tissues?
A. Muscle
B. Bone
C. Cartilage
D. Nerves