★ Properties of the Hair Quiz
The major elements that make up human hair are carbon, oxygen, hydrogen and _______
A. lead and zinc
B. keratin and selenium
C. boran and calcium
D. nitrogen and sulfer
Select your answer:
Topics:
Injuries in Archery Population Ecology Muscular System Movements The Cell Health Care Tongue and Skin Types of Immunity Musculoskeletal Diseases Viruses Medical, Legal, and Ethical Issues Hospitality Cariology Joints in our Body Phlebotomy ChemistryOther quiz:
Pathogens, Disease and Immunity › ViewThe white blood cells that take part in the inflammatory response which engulf pathogens and destroy them are called
A. T cells.
B. Phagocytes.
C. Lymphocytes.
D. B-cells.
Reproduction › View
What is IVF?
A. Sperm is directly inserted into the uterus.
B. The egg cell is fertilised outside the body and then implanted back into the uterus.
C. A hormone.
D. When sperm is inserted into the vagina.