Select your answer:
Topics:
Population Ecology Teeth & Microbes Excretion in Humans Health and The Environment Psychology Trauma Tissues of The Body Circulatory and Nervous System Fitness Properties of Hair and Scalp Pancreas Joints in our Body Physical Pharmacy Cardiovascular Physiology - Function Cell Cycle ProblemsOther quiz:
The Microbial World › ViewWhat is that hard outer covering which protects microorganisms from harsh conditions?
A. Skin
B. Cyst
C. Antivirus Software
D. Cotyledon
Anatomy and Physiology Skeletal System › View
Cells that secrete the organic components of the bone matrix are called ____
A. osteoblasts
B. osteoid cells
C. osteocytes
D. osteoclasts