★ Blood clotting Quiz
A boy accidentally cut his finger. the blood clots occur slowly. What caused the blood to clot slowly?
A. Lack of vitamin D in his meal
B. Lack of vitamin K in his meal
C. The blood of the boy is infected with pathogens
D. The blood of the boy flow with high pressure at the wound
Select your answer:

Topics:
Digestive System Medical Terminology Unintentional Injuries Cell Theory & Melanoma Cellular Components Stem Cells & Cell Differentiation Gestalt Therapy Diabetes Components of Food Latin & Greek in Medicine The Digestive System Cells Proteins Central and Peripheral Nervous System Skeletal Tissue Child Growth and DevelopmentOther quiz:
Organ Senses and Locomotor System › ViewThe jelly-like substance that helps to keep the shape of the eye, found between the lens and the retina, is the:
A. Aqueous humour
B. Cornea
C. Vitreous humour
D. Iris
Cell › View
What part of the cell forms a barrier between an animal cell and its environment?
A. cell membrane
B. cell wall
C. ribosome
D. cholesterol