★ Human Circulatory System Quiz
Which type of blood cells are responsible for fighting infections?
A. Plasma
B. Haemoglobin
C. White blood cells
D. Platelets
Select your answer:

Topics:
Respiration Anatomy and Physiology Phlebotomy Eczema Pharmacology Calculations Inheritance Levels of Organization The Nervous System Digestive System (Gastroenterology) Hematology in Veterinary Medicine Thyroid Disease Introduction to Kinesiology Life Processes - Digestion and Respiration Introduction to Pharmacology Linked Gene Health and HygieneOther quiz:
Endocrine System and Nervous System › ViewWhat are hormones?
A. your body’s chemical messengers
B. a collection of glands
The Ear › View
What part is #1?
A. Pinna
B. Ear Canal
C. Ear Drum
D. Oval Window