Topics: Movement Quiz
What is the purpose of white blood cells?
A. To carry oxygen
B. To protect against infection
C. To speed up digestion
D. To trap dirt and dust
Select your answer:
Topics:
Mechanical Digestion Properties of the Hair Paeds Edema Renal Digestion and Microbes Life Cycle - Bee Deficiency Disease Cells and Organ Systems Transport System Aerobic- Cardio Respiratory Endurance Circulation and Excretion Human Circulatory System Eyes Absorption, Lymphatic System, and Blood Vessels SkinOther quiz:
The Cell Cycle › ViewA cell produces more cells by first copying its…
A. centioles
B. DNA
C. chromatids
D. cell membranes
Human Brain › View
The lobe most accessed for school subjects
A. Frontal lobe
B. Temporal lobe
C. Occipital lobe
D. Parietal lobe